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AP Psychology AP Review Flashcards

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9769030912psychologythe study of behavior and mental processes0
9769030913psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9769030914psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9769030915biological approachgenetics, close-relatives, body functions3
9769030916evolutionary approachspecies - helped with survival (ancestors)4
9769030917psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9769030918behavioral approachlearning (classical and operant) observed6
9769030919cognitive approachthinking affects behavior7
9769030920humanistic approachbecoming a better human (behavior, acceptance)8
9769030921social-cultural approachcultural, family, environment9
9769030922two reasons of why experiments are importanthindsight bias + overconfidence10
9769030923types of research methodsdescriptive, correlational, and experimental11
9769030924descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9769030925case studystudies one person in depth may not be typical of population13
9769030926surveystudies lots of people not in depth14
9769030927naturalistic observationobserve + write facts without interference15
9769030928correlational methodshows relation, but not cause/effect scatterplots show research16
9769030929correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9769030930experimental methoddoes show cause and effect18
9769030931populationtype of people who are going to be used in experiment19
9769030932sampleactual people who will be used (randomness reduces bias)20
9769030933random assignmentchance selection between experimental and control groups21
9769030934control groupnot receiving experimental treatment receives placebo22
9769030935experimental groupreceiving treatment/drug23
9769030936independent variabledrug/procedure/treatment24
9769030937dependent variableoutcome of using the drug/treatment25
9769030938confounding variablecan affect dependent variable beyond experiment's control26
9769030939scientific methodtheory hypothesis operational definition revision27
9769030940theorygeneral idea being tested28
9769030941hypothesismeasurable/specific29
9769030942operational definitionprocedures that explain components30
9769030943modeappears the most31
9769030944meanaverage32
9769030945medianmiddle33
9769030946rangehighest - lowest34
9769030947standard deviationhow scores vary around the mean35
9769030948central tendencysingle score that represents the whole36
9769030949bell curve(natural curve)37
9769030950ethics of testing on animalsneed to be treated humanly basically similar to humans38
9769030951ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9769030952sensory neuronstravel from sensory receptors to brain40
9769030953motor neuronstravel from brain to "motor" workings41
9769030954interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9769031148neuron43
9769030955dendritesreceive messages from other neurons44
9769030956myelin sheathprotects the axon45
9769030957axonwhere charges travel from cell body to axon terminal46
9769030958neurotransmitterschemical messengers47
9769030959reuptakeextra neurotransmitters are taken back48
9769030960excitatory charge"Let's do it!"49
9769030961inhibitory charge"Let's not do it!"50
9769030962central nervous systembrain and spinal cord51
9769030963peripheral nervous systemsomatic nervous system autonomic nervous system52
9769030964somatic nervous systemvoluntary movements53
9769030965autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9769030966sympathetic nervous systemarousing55
9769030967parasympathetic nervous systemcalming56
9769030968neural networksmore connections form with greater use others fall away if not used57
9769030969spinal cordexpressway of information bypasses brain when reflexes involved58
9769030970endocrine systemslow uses hormones in the blood system59
9769030971master glandpituitary gland60
9769030972brainstemextension of the spinal cord responsible for automatic survival61
9769030973reticular formation (if stimulated)sleeping subject wakes up62
9769030974reticular formation (if damaged)coma63
9769030975brainstem (if severed)still move (without purpose)64
9769030976thalamussensory switchboard (does not process smell)65
9769030977hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9769030978cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9769030979cerebellum (if damaged)difficulty walking and coordinating68
9769030980amygdalaaggression, fear, and memory associated with these emotions69
9769030981amygdala (if lesioned)subject is mellow70
9769030982amygdala (if stimulated)aggressive71
9769030983hippocampusprocess new memory72
9769030984cerebrumtwo large hemispheres perceiving, thinking, and processing73
9769030985cerebral cortexonly in higher life forms74
9769030986association areasintegrate and interpret information75
9769030987glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9769030988frontal lobejudgement, personality, processing (Phineas Gage accident)77
9769030989parietal lobemath and spatial reasoning78
9769030990temporal lobeaudition and recognizing faces79
9769030991occipital lobevision80
9769030992corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9769030993Wernicke's areainterprets auditory and hearing82
9769030994Broca's areaspeaking words83
9769030995plasticityability to adapt if damaged84
9769030996sensationwhat our senses tell us85
9769030997bottom-up processingsenses to brain86
9769030998perceptionwhat our brain tells us to do with that information87
9769030999top-down processingbrain to senses88
9769031000inattentional blindnessfail to "gorilla" because attention is elsewhere89
9769031001cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9769031002change blindnessgiving directions and person is changed and we don't notice91
9769031003choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9769031004absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9769031005signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9769031006JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9769031007sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9769031008rodsnight time97
9769031009conescolor98
9769031010parallel processingnotice color, form, depth, movement, etc.99
9769031011Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9769031012Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9769031013trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9769031014frequency we hear mosthuman voice103
9769031015Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9769031016frequency theoryimpulse frequency (low pitches)105
9769031017Helmholtz + frequency theorymiddle pitches106
9769031018Skin feels what?warmth, cold, pressure, pain107
9769031019gate-control theorysmall fibers - pain large fibers - other senses108
9769031020memory of painpeaks and ends109
9769031021smellclose to memory section (not in thalamus)110
9769031022groupingGestalt make sense of pieces create a whole111
9769031023grouping groupsproximity similarity continuity connectedness closure112
9769031024make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9769031025perception =mood + motivation114
9769031026consciousnessawareness of ourselves and the environment115
9769031027circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9769031028circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9769031029What messes with circadian rhythm?artificial light118
9769031030The whole sleep cycle lasts how long?90 minutes119
9769031031sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9769031032purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9769031033insomniacan't sleep122
9769031034narcolepsyfall asleep anywhere at anytime123
9769031035sleep apneastop breathing in sleep124
9769031036night terrorsprevalent in children125
9769031037sleepwalking/sleeptalkinghereditary - prevalent in children126
9769031038dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9769031039purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
97690310401. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9769031041depressantsslows neural pathways130
9769031042alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9769031043barbituates (tranquilizers)((depressant)) reduce anxiety132
9769031044opiates((depressant)) pleasure reduce anxiety/pain133
9769031045stimulantshypes neural processing134
9769031046methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9769031047caffeine((stimulant))136
9769031048nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9769031049cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9769031050hallucinogenexcites neural activity139
9769031051ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9769031052LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9769031053marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9769031054learningorganism changing behavior due to experience (association of events)143
9769031055types of learningclassical operant observational144
9769031056famous classical psychologistsPavlov and Watson145
9769031057famous operant psychologistSkinner146
9769031058famous observational psychologistsBandura147
9769031059classical conditioningoutside stimulus148
9769031060Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9769031061Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9769031062generalizationany small, white fluffy creature will make Albert cry now151
9769031063discriminateany large, white fluffy creature won't make Albert cry152
9769031064extinctionstop "treating" with conditioned response153
9769031065spontaneous recoverybring stimulus back after a while154
9769031066operant conditioningcontrol by organism155
9769031067Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9769031068shapingget animal closer to doing what you want them to do157
9769031069reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9769031070punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9769031071fixed ratiohappens a certain number of times (Starbucks punch card)160
9769031072variable ratiohappens an unpredictable number of times (winning the lottery)161
9769031073organism must do these (2 times)fixed ratio and variable ratio162
9769031074fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9769031075variable intervalhappens at any time (receive texts from friends)164
9769031076these things happen regardless (2 times)fixed interval and variable interval165
9769031077Which (fixed/variable) conditions better?variable166
9769031078criticisms of Skinnerdoesn't take into account intrinsic motivation167
9769031079intrinsic motivationdoing something for yourself, not the reward168
9769031080extrinsic motivationdoing something for reward169
9769031081Skinner's legacyuse it personally, at school, and at work170
9769031082famous observational experimentBandura's Bobo doll171
9769031083famous observational psychologistBandura172
9769031084mirror neurons"feel" what is observed happens in higher order animals173
9769031085Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9769031086observational learningbiological behaviors work best175
9769031087habituationget used to it -> stop reacting176
9769031088examples for observational learninglectures and reading177
9769031089serotonin involved with memoryspeeds the connection between neurons178
9769031090LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9769031091CREBprotein that can switch genes on/off with memory and connection of memories180
9769031092glutamate involved with memoryneurotransmitter that enhances LTP181
9769031093glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9769031094flashbulb memorytype of memory remembered because it was an important/quick moment183
9769031095amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9769031096cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9769031097hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9769031098memorylearning over time contains information that can be retrieved187
9769031099processing stagesencoding -> storage -> retrieval188
9769031100encodinginformation going in189
9769031101storagekeeping information in190
9769031102retrievaltaking information out191
9769031103How long is sensory memory stored?seconds192
9769031104How long is short-term memory stored?less than a minute193
9769031105How many bits of information is stored in short-term memory?7194
9769031106How many chunks of information is stored in short-term memory?4195
9769031107How many seconds of words is stored in short-term memory?2196
9769031108short term memory goes to ______________working memory197
9769031109working memorymake a connection and process information to mean something198
9769031110working memory goes to _________________long-term memory199
9769031111How much is stored in long-term memory?LIMITLESS200
9769031112implicit memorynaturally do201
9769031113explicit memoryneed to explain202
9769031114automatic processingspace, time, frequency, well-learned information203
9769031115effortful processingprocessing that requires effort204
9769031116spacing effectspread out learning over time205
9769031117serial position effectprimary/recency effect206
9769031118primary effectremember the first things in a list207
9769031119recency effectremember the last things in a list208
9769031120effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9769031121semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9769031122if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9769031123misinformation effectnot correct information212
9769031124imagination inflationimagine or visualize something that isn't real213
9769031125source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9769031126primingassociation (setting you up)215
9769031127contextenvironment helps with memory216
9769031128state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9769031129mood-congruencyemotion will bring back similar emotional memories218
9769031130forgetting curveforget after 5 days forget after 5 years219
9769031131the forgetting curve was created byEbbinghaus220
9769031132proactive interferenceold information interferes with the new221
9769031133retroactive interferencenew information interferes with the old222
9769031134children can't remember before age __3223
9769031135Loftusconnected to abuse cases/childhood224
9769031136prototypesgeneralize225
9769031137problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9769031138against problem-solvingfixation227
9769031139mental setwhat has worked in the past228
9769031140functional fixednessonly way to do this is with this229
9769031141Chomsky (nature or nurture?)"born with language" (nature)230
9769031142Skinner (nature or nurture?)language is learned (nurture)231
9769031143grammar is _________universal232
9769031144phonemessmallest sound unit233
9769031145morphemessmallest meaning unit234

ap Flashcards

Terms : Hide Images
6101787486related cells that live and work together in cell communitiestissues0
6101794885four main functions of epithelial tissues1. protection 2. absorption 3. sensation 4. secretion1
6101799139main function: protectionfrom bacteria2
6101801677main function: absorptionsubstances entering/ leaving must cross an epithelium3
6101804945main function: sensationprovide information about external environment4
6101806773main function: secretionsecretes various substances5
6101813822main characteristics: cellularitymostly sheets of cells6
6101819971main characteristics: specialized contactsholds cells together(cell junction)7
6101823042main characteristic: polarityapical and basical surfaces8
6101827820main characteristic: attachmentbase of epithelium attached to basal lamina (composed of proteins)9
6101834441main characteristic: avascularno blood vessels10
6101836888main characteristic; regenerationcell division11
6101841324impermeable junctions prevent molecules from passing the intercellular spacetight junction12
6101846381bind adjacent cells together and help form an internal tension- reducing network of fibersdesmosomes13
6101849665communicating allow ions and small molecules to pass from 1 cell to the nextgap junctions14
6101856085border of epithelial and connective tissue, composed of proteinsbasal lamina15
6101859911______ are deep to the basal lamina from connective tissuereticular fibers16
6101864327includes the basal lamina and the reticular fibers (reticular lamina)basement membrane17
6101867123allows movement of substances over the cellscilia18
6101870238allows absorption of substances into cell, folds are to increase surface areamicrovilli19
6101871963specialized secretionsglands20
6101877117lack ducts, secrete directly into tissue fluid that surrounds them, release hormone into bloodendocrine21
6101883559have ducts, secretes products onto body surfaces(skin) or into body cavities(digestive tube)exocrine22
6101883560the pancreas includesboth endocrine and exocrine23
6101893334simplest of the epithelia, allows passage of materials by diffusion in the lungssimple squamous24
6101899344thick membrane composed of several cell layers, protects underlying tissues in areas subjected to abrasion in the skinstratified squamous25
6101907433single layer of cube like cells with large spherical central nuclei, secretion and absorption in the kidneyssimple cuboidal26
6101912717single layer of tall cells with round oval nuclei, absorption in the digestive tractsimple columnar27
6101925271single layer of cells at different heights some not reaching free surface, secrete substance particularly mucus, propulsion of mucus by ciliary action in the tracheapseudostratified columnar28
6101935657resembles both stratified squamous and stratified cuboidal, stretches readily and permits distension of urinary organ by contained urine in the urinary bladdertransitional29

AP Psychology AP Review Flashcards

Terms : Hide Images
9772993268psychologythe study of behavior and mental processes0
9772993269psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9772993270psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9772993271biological approachgenetics, close-relatives, body functions3
9772993272evolutionary approachspecies - helped with survival (ancestors)4
9772993273psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9772993274behavioral approachlearning (classical and operant) observed6
9772993275cognitive approachthinking affects behavior7
9772993276humanistic approachbecoming a better human (behavior, acceptance)8
9772993277social-cultural approachcultural, family, environment9
9772993278two reasons of why experiments are importanthindsight bias + overconfidence10
9772993279types of research methodsdescriptive, correlational, and experimental11
9772993280descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9772993281case studystudies one person in depth may not be typical of population13
9772993282surveystudies lots of people not in depth14
9772993283naturalistic observationobserve + write facts without interference15
9772993284correlational methodshows relation, but not cause/effect scatterplots show research16
9772993285correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9772993286experimental methoddoes show cause and effect18
9772993287populationtype of people who are going to be used in experiment19
9772993288sampleactual people who will be used (randomness reduces bias)20
9772993289random assignmentchance selection between experimental and control groups21
9772993290control groupnot receiving experimental treatment receives placebo22
9772993291experimental groupreceiving treatment/drug23
9772993292independent variabledrug/procedure/treatment24
9772993293dependent variableoutcome of using the drug/treatment25
9772993294confounding variablecan affect dependent variable beyond experiment's control26
9772993295scientific methodtheory hypothesis operational definition revision27
9772993296theorygeneral idea being tested28
9772993297hypothesismeasurable/specific29
9772993298operational definitionprocedures that explain components30
9772993299modeappears the most31
9772993300meanaverage32
9772993301medianmiddle33
9772993302rangehighest - lowest34
9772993303standard deviationhow scores vary around the mean35
9772993304central tendencysingle score that represents the whole36
9772993305bell curve(natural curve)37
9772993306ethics of testing on animalsneed to be treated humanly basically similar to humans38
9772993307ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9772993308sensory neuronstravel from sensory receptors to brain40
9772993309motor neuronstravel from brain to "motor" workings41
9772993310interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9772993503neuron43
9772993311dendritesreceive messages from other neurons44
9772993312myelin sheathprotects the axon45
9772993313axonwhere charges travel from cell body to axon terminal46
9772993314neurotransmitterschemical messengers47
9772993315reuptakeextra neurotransmitters are taken back48
9772993316excitatory charge"Let's do it!"49
9772993317inhibitory charge"Let's not do it!"50
9772993318central nervous systembrain and spinal cord51
9772993319peripheral nervous systemsomatic nervous system autonomic nervous system52
9772993320somatic nervous systemvoluntary movements53
9772993321autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9772993322sympathetic nervous systemarousing55
9772993323parasympathetic nervous systemcalming56
9772993324neural networksmore connections form with greater use others fall away if not used57
9772993325spinal cordexpressway of information bypasses brain when reflexes involved58
9772993326endocrine systemslow uses hormones in the blood system59
9772993327master glandpituitary gland60
9772993328brainstemextension of the spinal cord responsible for automatic survival61
9772993329reticular formation (if stimulated)sleeping subject wakes up62
9772993330reticular formation (if damaged)coma63
9772993331brainstem (if severed)still move (without purpose)64
9772993332thalamussensory switchboard (does not process smell)65
9772993333hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9772993334cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9772993335cerebellum (if damaged)difficulty walking and coordinating68
9772993336amygdalaaggression, fear, and memory associated with these emotions69
9772993337amygdala (if lesioned)subject is mellow70
9772993338amygdala (if stimulated)aggressive71
9772993339hippocampusprocess new memory72
9772993340cerebrumtwo large hemispheres perceiving, thinking, and processing73
9772993341cerebral cortexonly in higher life forms74
9772993342association areasintegrate and interpret information75
9772993343glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9772993344frontal lobejudgement, personality, processing (Phineas Gage accident)77
9772993345parietal lobemath and spatial reasoning78
9772993346temporal lobeaudition and recognizing faces79
9772993347occipital lobevision80
9772993348corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9772993349Wernicke's areainterprets auditory and hearing82
9772993350Broca's areaspeaking words83
9772993351plasticityability to adapt if damaged84
9772993352sensationwhat our senses tell us85
9772993353bottom-up processingsenses to brain86
9772993354perceptionwhat our brain tells us to do with that information87
9772993355top-down processingbrain to senses88
9772993356inattentional blindnessfail to "gorilla" because attention is elsewhere89
9772993357cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9772993358change blindnessgiving directions and person is changed and we don't notice91
9772993359choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9772993360absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9772993361signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9772993362JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9772993363sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9772993364rodsnight time97
9772993365conescolor98
9772993366parallel processingnotice color, form, depth, movement, etc.99
9772993367Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9772993368Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9772993369trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9772993370frequency we hear mosthuman voice103
9772993371Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9772993372frequency theoryimpulse frequency (low pitches)105
9772993373Helmholtz + frequency theorymiddle pitches106
9772993374Skin feels what?warmth, cold, pressure, pain107
9772993375gate-control theorysmall fibers - pain large fibers - other senses108
9772993376memory of painpeaks and ends109
9772993377smellclose to memory section (not in thalamus)110
9772993378groupingGestalt make sense of pieces create a whole111
9772993379grouping groupsproximity similarity continuity connectedness closure112
9772993380make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9772993381perception =mood + motivation114
9772993382consciousnessawareness of ourselves and the environment115
9772993383circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9772993384circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9772993385What messes with circadian rhythm?artificial light118
9772993386The whole sleep cycle lasts how long?90 minutes119
9772993387sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9772993388purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9772993389insomniacan't sleep122
9772993390narcolepsyfall asleep anywhere at anytime123
9772993391sleep apneastop breathing in sleep124
9772993392night terrorsprevalent in children125
9772993393sleepwalking/sleeptalkinghereditary - prevalent in children126
9772993394dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9772993395purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
97729933961. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9772993397depressantsslows neural pathways130
9772993398alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9772993399barbituates (tranquilizers)((depressant)) reduce anxiety132
9772993400opiates((depressant)) pleasure reduce anxiety/pain133
9772993401stimulantshypes neural processing134
9772993402methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9772993403caffeine((stimulant))136
9772993404nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9772993405cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9772993406hallucinogenexcites neural activity139
9772993407ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9772993408LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9772993409marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9772993410learningorganism changing behavior due to experience (association of events)143
9772993411types of learningclassical operant observational144
9772993412famous classical psychologistsPavlov and Watson145
9772993413famous operant psychologistSkinner146
9772993414famous observational psychologistsBandura147
9772993415classical conditioningoutside stimulus148
9772993416Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9772993417Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9772993418generalizationany small, white fluffy creature will make Albert cry now151
9772993419discriminateany large, white fluffy creature won't make Albert cry152
9772993420extinctionstop "treating" with conditioned response153
9772993421spontaneous recoverybring stimulus back after a while154
9772993422operant conditioningcontrol by organism155
9772993423Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9772993424shapingget animal closer to doing what you want them to do157
9772993425reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9772993426punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9772993427fixed ratiohappens a certain number of times (Starbucks punch card)160
9772993428variable ratiohappens an unpredictable number of times (winning the lottery)161
9772993429organism must do these (2 times)fixed ratio and variable ratio162
9772993430fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9772993431variable intervalhappens at any time (receive texts from friends)164
9772993432these things happen regardless (2 times)fixed interval and variable interval165
9772993433Which (fixed/variable) conditions better?variable166
9772993434criticisms of Skinnerdoesn't take into account intrinsic motivation167
9772993435intrinsic motivationdoing something for yourself, not the reward168
9772993436extrinsic motivationdoing something for reward169
9772993437Skinner's legacyuse it personally, at school, and at work170
9772993438famous observational experimentBandura's Bobo doll171
9772993439famous observational psychologistBandura172
9772993440mirror neurons"feel" what is observed happens in higher order animals173
9772993441Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9772993442observational learningbiological behaviors work best175
9772993443habituationget used to it -> stop reacting176
9772993444examples for observational learninglectures and reading177
9772993445serotonin involved with memoryspeeds the connection between neurons178
9772993446LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9772993447CREBprotein that can switch genes on/off with memory and connection of memories180
9772993448glutamate involved with memoryneurotransmitter that enhances LTP181
9772993449glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9772993450flashbulb memorytype of memory remembered because it was an important/quick moment183
9772993451amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9772993452cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9772993453hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9772993454memorylearning over time contains information that can be retrieved187
9772993455processing stagesencoding -> storage -> retrieval188
9772993456encodinginformation going in189
9772993457storagekeeping information in190
9772993458retrievaltaking information out191
9772993459How long is sensory memory stored?seconds192
9772993460How long is short-term memory stored?less than a minute193
9772993461How many bits of information is stored in short-term memory?7194
9772993462How many chunks of information is stored in short-term memory?4195
9772993463How many seconds of words is stored in short-term memory?2196
9772993464short term memory goes to ______________working memory197
9772993465working memorymake a connection and process information to mean something198
9772993466working memory goes to _________________long-term memory199
9772993467How much is stored in long-term memory?LIMITLESS200
9772993468implicit memorynaturally do201
9772993469explicit memoryneed to explain202
9772993470automatic processingspace, time, frequency, well-learned information203
9772993471effortful processingprocessing that requires effort204
9772993472spacing effectspread out learning over time205
9772993473serial position effectprimary/recency effect206
9772993474primary effectremember the first things in a list207
9772993475recency effectremember the last things in a list208
9772993476effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9772993477semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9772993478if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9772993479misinformation effectnot correct information212
9772993480imagination inflationimagine or visualize something that isn't real213
9772993481source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9772993482primingassociation (setting you up)215
9772993483contextenvironment helps with memory216
9772993484state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9772993485mood-congruencyemotion will bring back similar emotional memories218
9772993486forgetting curveforget after 5 days forget after 5 years219
9772993487the forgetting curve was created byEbbinghaus220
9772993488proactive interferenceold information interferes with the new221
9772993489retroactive interferencenew information interferes with the old222
9772993490children can't remember before age __3223
9772993491Loftusconnected to abuse cases/childhood224
9772993492prototypesgeneralize225
9772993493problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9772993494against problem-solvingfixation227
9772993495mental setwhat has worked in the past228
9772993496functional fixednessonly way to do this is with this229
9772993497Chomsky (nature or nurture?)"born with language" (nature)230
9772993498Skinner (nature or nurture?)language is learned (nurture)231
9772993499grammar is _________universal232
9772993500phonemessmallest sound unit233
9772993501morphemessmallest meaning unit234

AP Psychology AP Review Flashcards

Terms : Hide Images
9779931634psychologythe study of behavior and mental processes0
9779931635psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9779931636psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9779931637biological approachgenetics, close-relatives, body functions3
9779931638evolutionary approachspecies - helped with survival (ancestors)4
9779931639psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9779931640behavioral approachlearning (classical and operant) observed6
9779931641cognitive approachthinking affects behavior7
9779931642humanistic approachbecoming a better human (behavior, acceptance)8
9779931643social-cultural approachcultural, family, environment9
9779931644two reasons of why experiments are importanthindsight bias + overconfidence10
9779931645types of research methodsdescriptive, correlational, and experimental11
9779931646descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9779931647case studystudies one person in depth may not be typical of population13
9779931648surveystudies lots of people not in depth14
9779931649naturalistic observationobserve + write facts without interference15
9779931650correlational methodshows relation, but not cause/effect scatterplots show research16
9779931651correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9779931652experimental methoddoes show cause and effect18
9779931653populationtype of people who are going to be used in experiment19
9779931654sampleactual people who will be used (randomness reduces bias)20
9779931655random assignmentchance selection between experimental and control groups21
9779931656control groupnot receiving experimental treatment receives placebo22
9779931657experimental groupreceiving treatment/drug23
9779931658independent variabledrug/procedure/treatment24
9779931659dependent variableoutcome of using the drug/treatment25
9779931660confounding variablecan affect dependent variable beyond experiment's control26
9779931661scientific methodtheory hypothesis operational definition revision27
9779931662theorygeneral idea being tested28
9779931663hypothesismeasurable/specific29
9779931664operational definitionprocedures that explain components30
9779931665modeappears the most31
9779931666meanaverage32
9779931667medianmiddle33
9779931668rangehighest - lowest34
9779931669standard deviationhow scores vary around the mean35
9779931670central tendencysingle score that represents the whole36
9779931671bell curve(natural curve)37
9779931672ethics of testing on animalsneed to be treated humanly basically similar to humans38
9779931673ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9779931674sensory neuronstravel from sensory receptors to brain40
9779931675motor neuronstravel from brain to "motor" workings41
9779931676interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9779931869neuron43
9779931677dendritesreceive messages from other neurons44
9779931678myelin sheathprotects the axon45
9779931679axonwhere charges travel from cell body to axon terminal46
9779931680neurotransmitterschemical messengers47
9779931681reuptakeextra neurotransmitters are taken back48
9779931682excitatory charge"Let's do it!"49
9779931683inhibitory charge"Let's not do it!"50
9779931684central nervous systembrain and spinal cord51
9779931685peripheral nervous systemsomatic nervous system autonomic nervous system52
9779931686somatic nervous systemvoluntary movements53
9779931687autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9779931688sympathetic nervous systemarousing55
9779931689parasympathetic nervous systemcalming56
9779931690neural networksmore connections form with greater use others fall away if not used57
9779931691spinal cordexpressway of information bypasses brain when reflexes involved58
9779931692endocrine systemslow uses hormones in the blood system59
9779931693master glandpituitary gland60
9779931694brainstemextension of the spinal cord responsible for automatic survival61
9779931695reticular formation (if stimulated)sleeping subject wakes up62
9779931696reticular formation (if damaged)coma63
9779931697brainstem (if severed)still move (without purpose)64
9779931698thalamussensory switchboard (does not process smell)65
9779931699hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9779931700cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9779931701cerebellum (if damaged)difficulty walking and coordinating68
9779931702amygdalaaggression, fear, and memory associated with these emotions69
9779931703amygdala (if lesioned)subject is mellow70
9779931704amygdala (if stimulated)aggressive71
9779931705hippocampusprocess new memory72
9779931706cerebrumtwo large hemispheres perceiving, thinking, and processing73
9779931707cerebral cortexonly in higher life forms74
9779931708association areasintegrate and interpret information75
9779931709glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9779931710frontal lobejudgement, personality, processing (Phineas Gage accident)77
9779931711parietal lobemath and spatial reasoning78
9779931712temporal lobeaudition and recognizing faces79
9779931713occipital lobevision80
9779931714corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9779931715Wernicke's areainterprets auditory and hearing82
9779931716Broca's areaspeaking words83
9779931717plasticityability to adapt if damaged84
9779931718sensationwhat our senses tell us85
9779931719bottom-up processingsenses to brain86
9779931720perceptionwhat our brain tells us to do with that information87
9779931721top-down processingbrain to senses88
9779931722inattentional blindnessfail to "gorilla" because attention is elsewhere89
9779931723cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9779931724change blindnessgiving directions and person is changed and we don't notice91
9779931725choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9779931726absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9779931727signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9779931728JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9779931729sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9779931730rodsnight time97
9779931731conescolor98
9779931732parallel processingnotice color, form, depth, movement, etc.99
9779931733Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9779931734Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9779931735trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9779931736frequency we hear mosthuman voice103
9779931737Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9779931738frequency theoryimpulse frequency (low pitches)105
9779931739Helmholtz + frequency theorymiddle pitches106
9779931740Skin feels what?warmth, cold, pressure, pain107
9779931741gate-control theorysmall fibers - pain large fibers - other senses108
9779931742memory of painpeaks and ends109
9779931743smellclose to memory section (not in thalamus)110
9779931744groupingGestalt make sense of pieces create a whole111
9779931745grouping groupsproximity similarity continuity connectedness closure112
9779931746make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9779931747perception =mood + motivation114
9779931748consciousnessawareness of ourselves and the environment115
9779931749circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9779931750circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9779931751What messes with circadian rhythm?artificial light118
9779931752The whole sleep cycle lasts how long?90 minutes119
9779931753sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9779931754purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9779931755insomniacan't sleep122
9779931756narcolepsyfall asleep anywhere at anytime123
9779931757sleep apneastop breathing in sleep124
9779931758night terrorsprevalent in children125
9779931759sleepwalking/sleeptalkinghereditary - prevalent in children126
9779931760dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9779931761purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
97799317621. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9779931763depressantsslows neural pathways130
9779931764alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9779931765barbituates (tranquilizers)((depressant)) reduce anxiety132
9779931766opiates((depressant)) pleasure reduce anxiety/pain133
9779931767stimulantshypes neural processing134
9779931768methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9779931769caffeine((stimulant))136
9779931770nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9779931771cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9779931772hallucinogenexcites neural activity139
9779931773ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9779931774LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9779931775marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9779931776learningorganism changing behavior due to experience (association of events)143
9779931777types of learningclassical operant observational144
9779931778famous classical psychologistsPavlov and Watson145
9779931779famous operant psychologistSkinner146
9779931780famous observational psychologistsBandura147
9779931781classical conditioningoutside stimulus148
9779931782Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9779931783Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9779931784generalizationany small, white fluffy creature will make Albert cry now151
9779931785discriminateany large, white fluffy creature won't make Albert cry152
9779931786extinctionstop "treating" with conditioned response153
9779931787spontaneous recoverybring stimulus back after a while154
9779931788operant conditioningcontrol by organism155
9779931789Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9779931790shapingget animal closer to doing what you want them to do157
9779931791reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9779931792punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9779931793fixed ratiohappens a certain number of times (Starbucks punch card)160
9779931794variable ratiohappens an unpredictable number of times (winning the lottery)161
9779931795organism must do these (2 times)fixed ratio and variable ratio162
9779931796fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9779931797variable intervalhappens at any time (receive texts from friends)164
9779931798these things happen regardless (2 times)fixed interval and variable interval165
9779931799Which (fixed/variable) conditions better?variable166
9779931800criticisms of Skinnerdoesn't take into account intrinsic motivation167
9779931801intrinsic motivationdoing something for yourself, not the reward168
9779931802extrinsic motivationdoing something for reward169
9779931803Skinner's legacyuse it personally, at school, and at work170
9779931804famous observational experimentBandura's Bobo doll171
9779931805famous observational psychologistBandura172
9779931806mirror neurons"feel" what is observed happens in higher order animals173
9779931807Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9779931808observational learningbiological behaviors work best175
9779931809habituationget used to it -> stop reacting176
9779931810examples for observational learninglectures and reading177
9779931811serotonin involved with memoryspeeds the connection between neurons178
9779931812LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9779931813CREBprotein that can switch genes on/off with memory and connection of memories180
9779931814glutamate involved with memoryneurotransmitter that enhances LTP181
9779931815glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9779931816flashbulb memorytype of memory remembered because it was an important/quick moment183
9779931817amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9779931818cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9779931819hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9779931820memorylearning over time contains information that can be retrieved187
9779931821processing stagesencoding -> storage -> retrieval188
9779931822encodinginformation going in189
9779931823storagekeeping information in190
9779931824retrievaltaking information out191
9779931825How long is sensory memory stored?seconds192
9779931826How long is short-term memory stored?less than a minute193
9779931827How many bits of information is stored in short-term memory?7194
9779931828How many chunks of information is stored in short-term memory?4195
9779931829How many seconds of words is stored in short-term memory?2196
9779931830short term memory goes to ______________working memory197
9779931831working memorymake a connection and process information to mean something198
9779931832working memory goes to _________________long-term memory199
9779931833How much is stored in long-term memory?LIMITLESS200
9779931834implicit memorynaturally do201
9779931835explicit memoryneed to explain202
9779931836automatic processingspace, time, frequency, well-learned information203
9779931837effortful processingprocessing that requires effort204
9779931838spacing effectspread out learning over time205
9779931839serial position effectprimary/recency effect206
9779931840primary effectremember the first things in a list207
9779931841recency effectremember the last things in a list208
9779931842effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9779931843semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9779931844if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9779931845misinformation effectnot correct information212
9779931846imagination inflationimagine or visualize something that isn't real213
9779931847source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9779931848primingassociation (setting you up)215
9779931849contextenvironment helps with memory216
9779931850state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9779931851mood-congruencyemotion will bring back similar emotional memories218
9779931852forgetting curveforget after 5 days forget after 5 years219
9779931853the forgetting curve was created byEbbinghaus220
9779931854proactive interferenceold information interferes with the new221
9779931855retroactive interferencenew information interferes with the old222
9779931856children can't remember before age __3223
9779931857Loftusconnected to abuse cases/childhood224
9779931858prototypesgeneralize225
9779931859problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9779931860against problem-solvingfixation227
9779931861mental setwhat has worked in the past228
9779931862functional fixednessonly way to do this is with this229
9779931863Chomsky (nature or nurture?)"born with language" (nature)230
9779931864Skinner (nature or nurture?)language is learned (nurture)231
9779931865grammar is _________universal232
9779931866phonemessmallest sound unit233
9779931867morphemessmallest meaning unit234

Ap Flashcards

Terms : Hide Images
4804361751AbnegationThe act of renouncing or rejecting something0
4804361752AmibleDisplaying a friendly and pleasant manner1
4804361753CandorQuality of open and honest in expression; frankness2
4804361754DauntingSeeming difficult to deal with in anticipation;intimidating3
4804361755EruditeHaving or showing great knowledge or learning4
4804361756IgnominiousDeserving or causing public disgrace or shame5
4804361757InundateT overwhelm (someone) with things or people to deal with6
4804361758FreneticFast and energetic in a rather wild and uncontrolled way7

AP Flashcards

Terms : Hide Images
4780532431Agricultural DensityThe ratio of the number of farmers to the total amount of land suitable for agriulture0
4780556082Arithmetic DensityThe total number of people divided by the total land area1
4780571155Base LineAn east-west line designated under the Land Ordinance of 1785 to facilitate the surveying and numbering of township in the United States2
4787337365CartographyThe science of making maps3
4787344926ConcentrationThe spread of something over a given area4
4787743004ConnectionRelationships among people and objects across the barrier of space5
4787752970Contagious diffusionThe rapid, widespread diffusion of a feature or trend throughout a population6
4787799406Cultural ecologyGeographic approach that emphasizes human- environment relationships7
4787817799Cultural landscapeFashioning of a natural landscape by a cultural group8
4788078255CulturalThe body of customary beliefs, social forms, and materials traits that together constitute a group's distinct tradition9
4788104836DensityThe frequency with which something exist within a given unit of area10
4788114787DiffusionThe process of spread of a feature or trend from one place to another over time11
4788123623Distance decayThe diminishing in importance and eventual disappearance of a phenomenon with increasing distance from its origin12
4791936049DistributionThee arrangement of something across the Earth's surface13
4791960043Environmental DeterminismA 19-and early 20 century approach to the study of geography which argued that the general law sought by human geographers could be found in the physical science. Geography was therefore the study of how the physical environment caused human activities.14
4792006010Expansion diffusionThe spread of a feature or trend among people from one area to another in a snowballing process15
4802613176Formal regionAn area in which everyone shares in one or more distinctive characteristics16
4807522187Functional regionAn area organized around a node or focal point17
4787874761LongitudeThe numbering systems used to indicate thee location of meridians drawn on a globe and measuring distance north and south of the equator18
4788064559Land of Ordinance of 1785A that divided much of the United States into townships to facilitate the sales of land to settlers19
4788040355LatitudeThe numbering system used to indicate the location of parallels drawn on a globe and measuring distance east and west of the equator20
4807543145Geographic information system (GIS)A computer system that stores, organizes ,analyzes, and displays geographic data.21
4792235930Global Positioning System (GPS )A system that determines the precise position of something on Earth through a series of satellites, tracking stations, and receivers.22
4792214268GlobalizationAction or processes that involves the entire world and result in making something worldwide in scope.23
4792191475Greenwich Mean Time (GMT)The time in that zone encompassing the prime meridian or 0 longitude24
4787845078LocationThe position of anything on Earth's surface25
4787831465MapA two- dimensional , or flat, representation of Earth's surface or portion of it26
4792023272International Date LineAn are that the most part follow 180 longitude, although it deviate in several places to avoid dividing land areas. When you cross the International Date Line heading east ( towards America), the clock moves 24 hours, or one whole day. When you go west ( towards Asia ), the calendar moves ahead one day.27
4792082585HearthThe region from which innovation ideas originate28
4792069154Hierarchical diffusionThe spread of a feature or trend from one key person or node of authority or power to other persons or places29

AP Psychology AP Review Flashcards

Terms : Hide Images
9795471647psychologythe study of behavior and mental processes0
9795471648psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9795471649psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9795471650biological approachgenetics, close-relatives, body functions3
9795471651evolutionary approachspecies - helped with survival (ancestors)4
9795471652psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9795471653behavioral approachlearning (classical and operant) observed6
9795471654cognitive approachthinking affects behavior7
9795471655humanistic approachbecoming a better human (behavior, acceptance)8
9795471656social-cultural approachcultural, family, environment9
9795471657two reasons of why experiments are importanthindsight bias + overconfidence10
9795471658types of research methodsdescriptive, correlational, and experimental11
9795471659descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9795471660case studystudies one person in depth may not be typical of population13
9795471661surveystudies lots of people not in depth14
9795471662naturalistic observationobserve + write facts without interference15
9795471663correlational methodshows relation, but not cause/effect scatterplots show research16
9795471664correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9795471665experimental methoddoes show cause and effect18
9795471666populationtype of people who are going to be used in experiment19
9795471667sampleactual people who will be used (randomness reduces bias)20
9795471668random assignmentchance selection between experimental and control groups21
9795471669control groupnot receiving experimental treatment receives placebo22
9795471670experimental groupreceiving treatment/drug23
9795471671independent variabledrug/procedure/treatment24
9795471672dependent variableoutcome of using the drug/treatment25
9795471673confounding variablecan affect dependent variable beyond experiment's control26
9795471674scientific methodtheory hypothesis operational definition revision27
9795471675theorygeneral idea being tested28
9795471676hypothesismeasurable/specific29
9795471677operational definitionprocedures that explain components30
9795471678modeappears the most31
9795471679meanaverage32
9795471680medianmiddle33
9795471681rangehighest - lowest34
9795471682standard deviationhow scores vary around the mean35
9795471683central tendencysingle score that represents the whole36
9795471684bell curve(natural curve)37
9795471685ethics of testing on animalsneed to be treated humanly basically similar to humans38
9795471686ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9795471687sensory neuronstravel from sensory receptors to brain40
9795471688motor neuronstravel from brain to "motor" workings41
9795471689interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9795471881neuron43
9795471690dendritesreceive messages from other neurons44
9795471691myelin sheathprotects the axon45
9795471692axonwhere charges travel from cell body to axon terminal46
9795471693neurotransmitterschemical messengers47
9795471694reuptakeextra neurotransmitters are taken back48
9795471695excitatory charge"Let's do it!"49
9795471696inhibitory charge"Let's not do it!"50
9795471697central nervous systembrain and spinal cord51
9795471698peripheral nervous systemsomatic nervous system autonomic nervous system52
9795471699somatic nervous systemvoluntary movements53
9795471700autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9795471701sympathetic nervous systemarousing55
9795471702parasympathetic nervous systemcalming56
9795471703neural networksmore connections form with greater use others fall away if not used57
9795471704spinal cordexpressway of information bypasses brain when reflexes involved58
9795471705endocrine systemslow uses hormones in the blood system59
9795471706master glandpituitary gland60
9795471707brainstemextension of the spinal cord responsible for automatic survival61
9795471708reticular formation (if stimulated)sleeping subject wakes up62
9795471709reticular formation (if damaged)coma63
9795471710brainstem (if severed)still move (without purpose)64
9795471711thalamussensory switchboard (does not process smell)65
9795471712hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9795471713cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9795471714cerebellum (if damaged)difficulty walking and coordinating68
9795471715amygdalaaggression, fear, and memory associated with these emotions69
9795471716amygdala (if lesioned)subject is mellow70
9795471717amygdala (if stimulated)aggressive71
9795471718hippocampusprocess new memory72
9795471719cerebrumtwo large hemispheres perceiving, thinking, and processing73
9795471720cerebral cortexonly in higher life forms74
9795471721association areasintegrate and interpret information75
9795471722glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9795471723frontal lobejudgement, personality, processing (Phineas Gage accident)77
9795471724parietal lobemath and spatial reasoning78
9795471725temporal lobeaudition and recognizing faces79
9795471726occipital lobevision80
9795471727corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9795471728Wernicke's areainterprets auditory and hearing82
9795471729Broca's areaspeaking words83
9795471730plasticityability to adapt if damaged84
9795471731sensationwhat our senses tell us85
9795471732bottom-up processingsenses to brain86
9795471733perceptionwhat our brain tells us to do with that information87
9795471734top-down processingbrain to senses88
9795471735inattentional blindnessfail to "gorilla" because attention is elsewhere89
9795471736cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9795471737change blindnessgiving directions and person is changed and we don't notice91
9795471738choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9795471739absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9795471740signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9795471741JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9795471742sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9795471743rodsnight time97
9795471744conescolor98
9795471745parallel processingnotice color, form, depth, movement, etc.99
9795471746Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9795471747Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9795471748trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9795471749frequency we hear mosthuman voice103
9795471750Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9795471751frequency theoryimpulse frequency (low pitches)105
9795471752Helmholtz + frequency theorymiddle pitches106
9795471753Skin feels what?warmth, cold, pressure, pain107
9795471754gate-control theorysmall fibers - pain large fibers - other senses108
9795471755memory of painpeaks and ends109
9795471756smellclose to memory section (not in thalamus)110
9795471757groupingGestalt make sense of pieces create a whole111
9795471758grouping groupsproximity similarity continuity connectedness closure112
9795471759make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9795471760perception =mood + motivation114
9795471761consciousnessawareness of ourselves and the environment115
9795471762circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9795471763circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9795471764What messes with circadian rhythm?artificial light118
9795471765The whole sleep cycle lasts how long?90 minutes119
9795471766sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9795471767purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9795471768insomniacan't sleep122
9795471769narcolepsyfall asleep anywhere at anytime123
9795471770sleep apneastop breathing in sleep124
9795471771night terrorsprevalent in children125
9795471772sleepwalking/sleeptalkinghereditary - prevalent in children126
9795471773dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9795471774purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
97954717751. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9795471776depressantsslows neural pathways130
9795471777alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9795471778barbituates (tranquilizers)((depressant)) reduce anxiety132
9795471779opiates((depressant)) pleasure reduce anxiety/pain133
9795471780stimulantshypes neural processing134
9795471781methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9795471782caffeine((stimulant))136
9795471783nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9795471784cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9795471785hallucinogenexcites neural activity139
9795471786ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9795471787LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9795471788marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9795471789learningorganism changing behavior due to experience (association of events)143
9795471790types of learningclassical operant observational144
9795471791famous classical psychologistsPavlov and Watson145
9795471792famous operant psychologistSkinner146
9795471793famous observational psychologistsBandura147
9795471794classical conditioningoutside stimulus148
9795471795Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9795471796Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9795471797generalizationany small, white fluffy creature will make Albert cry now151
9795471798discriminateany large, white fluffy creature won't make Albert cry152
9795471799extinctionstop "treating" with conditioned response153
9795471800spontaneous recoverybring stimulus back after a while154
9795471801operant conditioningcontrol by organism155
9795471802Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9795471803shapingget animal closer to doing what you want them to do157
9795471804reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9795471805punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9795471806fixed ratiohappens a certain number of times (Starbucks punch card)160
9795471807variable ratiohappens an unpredictable number of times (winning the lottery)161
9795471808organism must do these (2 times)fixed ratio and variable ratio162
9795471809fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9795471810variable intervalhappens at any time (receive texts from friends)164
9795471811these things happen regardless (2 times)fixed interval and variable interval165
9795471812Which (fixed/variable) conditions better?variable166
9795471813criticisms of Skinnerdoesn't take into account intrinsic motivation167
9795471814intrinsic motivationdoing something for yourself, not the reward168
9795471815extrinsic motivationdoing something for reward169
9795471816Skinner's legacyuse it personally, at school, and at work170
9795471817famous observational experimentBandura's Bobo doll171
9795471818famous observational psychologistBandura172
9795471819mirror neurons"feel" what is observed happens in higher order animals173
9795471820Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9795471821observational learningbiological behaviors work best175
9795471822habituationget used to it -> stop reacting176
9795471823examples for observational learninglectures and reading177
9795471824serotonin involved with memoryspeeds the connection between neurons178
9795471825LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9795471826CREBprotein that can switch genes on/off with memory and connection of memories180
9795471827glutamate involved with memoryneurotransmitter that enhances LTP181
9795471828glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9795471829flashbulb memorytype of memory remembered because it was an important/quick moment183
9795471830amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9795471831cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9795471832hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9795471833memorylearning over time contains information that can be retrieved187
9795471834processing stagesencoding -> storage -> retrieval188
9795471835encodinginformation going in189
9795471836storagekeeping information in190
9795471837retrievaltaking information out191
9795471838How long is sensory memory stored?seconds192
9795471839How long is short-term memory stored?less than a minute193
9795471840How many bits of information is stored in short-term memory?7194
9795471841How many chunks of information is stored in short-term memory?4195
9795471842How many seconds of words is stored in short-term memory?2196
9795471843short term memory goes to ______________working memory197
9795471844working memorymake a connection and process information to mean something198
9795471845working memory goes to _________________long-term memory199
9795471846How much is stored in long-term memory?LIMITLESS200
9795471847implicit memorynaturally do201
9795471848explicit memoryneed to explain202
9795471849automatic processingspace, time, frequency, well-learned information203
9795471850effortful processingprocessing that requires effort204
9795471851spacing effectspread out learning over time205
9795471852serial position effectprimary/recency effect206
9795471853primary effectremember the first things in a list207
9795471854recency effectremember the last things in a list208
9795471855effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9795471856semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9795471857if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9795471858misinformation effectnot correct information212
9795471859imagination inflationimagine or visualize something that isn't real213
9795471860source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9795471861primingassociation (setting you up)215
9795471862contextenvironment helps with memory216
9795471863state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9795471864mood-congruencyemotion will bring back similar emotional memories218
9795471865forgetting curveforget after 5 days forget after 5 years219
9795471866the forgetting curve was created byEbbinghaus220
9795471867proactive interferenceold information interferes with the new221
9795471868retroactive interferencenew information interferes with the old222
9795471869children can't remember before age __3223
9795471870Loftusconnected to abuse cases/childhood224
9795471871prototypesgeneralize225
9795471872problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9795471873against problem-solvingfixation227
9795471874mental setwhat has worked in the past228
9795471875functional fixednessonly way to do this is with this229
9795471876Chomsky (nature or nurture?)"born with language" (nature)230
9795471877Skinner (nature or nurture?)language is learned (nurture)231
9795471878grammar is _________universal232
9795471879phonemessmallest sound unit233
9795471880morphemessmallest meaning unit234

AP Psychology AP Review Flashcards

Terms : Hide Images
9795645633psychologythe study of behavior and mental processes0
9795645634psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9795645635psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9795645636biological approachgenetics, close-relatives, body functions3
9795645637evolutionary approachspecies - helped with survival (ancestors)4
9795645638psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9795645639behavioral approachlearning (classical and operant) observed6
9795645640cognitive approachthinking affects behavior7
9795645641humanistic approachbecoming a better human (behavior, acceptance)8
9795645642social-cultural approachcultural, family, environment9
9795645643two reasons of why experiments are importanthindsight bias + overconfidence10
9795645644types of research methodsdescriptive, correlational, and experimental11
9795645645descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9795645646case studystudies one person in depth may not be typical of population13
9795645647surveystudies lots of people not in depth14
9795645648naturalistic observationobserve + write facts without interference15
9795645649correlational methodshows relation, but not cause/effect scatterplots show research16
9795645650correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9795645651experimental methoddoes show cause and effect18
9795645652populationtype of people who are going to be used in experiment19
9795645653sampleactual people who will be used (randomness reduces bias)20
9795645654random assignmentchance selection between experimental and control groups21
9795645655control groupnot receiving experimental treatment receives placebo22
9795645656experimental groupreceiving treatment/drug23
9795645657independent variabledrug/procedure/treatment24
9795645658dependent variableoutcome of using the drug/treatment25
9795645659confounding variablecan affect dependent variable beyond experiment's control26
9795645660scientific methodtheory hypothesis operational definition revision27
9795645661theorygeneral idea being tested28
9795645662hypothesismeasurable/specific29
9795645663operational definitionprocedures that explain components30
9795645664modeappears the most31
9795645665meanaverage32
9795645666medianmiddle33
9795645667rangehighest - lowest34
9795645668standard deviationhow scores vary around the mean35
9795645669central tendencysingle score that represents the whole36
9795645670bell curve(natural curve)37
9795645671ethics of testing on animalsneed to be treated humanly basically similar to humans38
9795645672ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9795645673sensory neuronstravel from sensory receptors to brain40
9795645674motor neuronstravel from brain to "motor" workings41
9795645675interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9795645867neuron43
9795645676dendritesreceive messages from other neurons44
9795645677myelin sheathprotects the axon45
9795645678axonwhere charges travel from cell body to axon terminal46
9795645679neurotransmitterschemical messengers47
9795645680reuptakeextra neurotransmitters are taken back48
9795645681excitatory charge"Let's do it!"49
9795645682inhibitory charge"Let's not do it!"50
9795645683central nervous systembrain and spinal cord51
9795645684peripheral nervous systemsomatic nervous system autonomic nervous system52
9795645685somatic nervous systemvoluntary movements53
9795645686autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9795645687sympathetic nervous systemarousing55
9795645688parasympathetic nervous systemcalming56
9795645689neural networksmore connections form with greater use others fall away if not used57
9795645690spinal cordexpressway of information bypasses brain when reflexes involved58
9795645691endocrine systemslow uses hormones in the blood system59
9795645692master glandpituitary gland60
9795645693brainstemextension of the spinal cord responsible for automatic survival61
9795645694reticular formation (if stimulated)sleeping subject wakes up62
9795645695reticular formation (if damaged)coma63
9795645696brainstem (if severed)still move (without purpose)64
9795645697thalamussensory switchboard (does not process smell)65
9795645698hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9795645699cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9795645700cerebellum (if damaged)difficulty walking and coordinating68
9795645701amygdalaaggression, fear, and memory associated with these emotions69
9795645702amygdala (if lesioned)subject is mellow70
9795645703amygdala (if stimulated)aggressive71
9795645704hippocampusprocess new memory72
9795645705cerebrumtwo large hemispheres perceiving, thinking, and processing73
9795645706cerebral cortexonly in higher life forms74
9795645707association areasintegrate and interpret information75
9795645708glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9795645709frontal lobejudgement, personality, processing (Phineas Gage accident)77
9795645710parietal lobemath and spatial reasoning78
9795645711temporal lobeaudition and recognizing faces79
9795645712occipital lobevision80
9795645713corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9795645714Wernicke's areainterprets auditory and hearing82
9795645715Broca's areaspeaking words83
9795645716plasticityability to adapt if damaged84
9795645717sensationwhat our senses tell us85
9795645718bottom-up processingsenses to brain86
9795645719perceptionwhat our brain tells us to do with that information87
9795645720top-down processingbrain to senses88
9795645721inattentional blindnessfail to "gorilla" because attention is elsewhere89
9795645722cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9795645723change blindnessgiving directions and person is changed and we don't notice91
9795645724choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9795645725absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9795645726signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9795645727JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9795645728sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9795645729rodsnight time97
9795645730conescolor98
9795645731parallel processingnotice color, form, depth, movement, etc.99
9795645732Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9795645733Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9795645734trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9795645735frequency we hear mosthuman voice103
9795645736Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9795645737frequency theoryimpulse frequency (low pitches)105
9795645738Helmholtz + frequency theorymiddle pitches106
9795645739Skin feels what?warmth, cold, pressure, pain107
9795645740gate-control theorysmall fibers - pain large fibers - other senses108
9795645741memory of painpeaks and ends109
9795645742smellclose to memory section (not in thalamus)110
9795645743groupingGestalt make sense of pieces create a whole111
9795645744grouping groupsproximity similarity continuity connectedness closure112
9795645745make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9795645746perception =mood + motivation114
9795645747consciousnessawareness of ourselves and the environment115
9795645748circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9795645749circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9795645750What messes with circadian rhythm?artificial light118
9795645751The whole sleep cycle lasts how long?90 minutes119
9795645752sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9795645753purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9795645754insomniacan't sleep122
9795645755narcolepsyfall asleep anywhere at anytime123
9795645756sleep apneastop breathing in sleep124
9795645757night terrorsprevalent in children125
9795645758sleepwalking/sleeptalkinghereditary - prevalent in children126
9795645759dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9795645760purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
97956457611. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9795645762depressantsslows neural pathways130
9795645763alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9795645764barbituates (tranquilizers)((depressant)) reduce anxiety132
9795645765opiates((depressant)) pleasure reduce anxiety/pain133
9795645766stimulantshypes neural processing134
9795645767methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9795645768caffeine((stimulant))136
9795645769nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9795645770cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9795645771hallucinogenexcites neural activity139
9795645772ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9795645773LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9795645774marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9795645775learningorganism changing behavior due to experience (association of events)143
9795645776types of learningclassical operant observational144
9795645777famous classical psychologistsPavlov and Watson145
9795645778famous operant psychologistSkinner146
9795645779famous observational psychologistsBandura147
9795645780classical conditioningoutside stimulus148
9795645781Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9795645782Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9795645783generalizationany small, white fluffy creature will make Albert cry now151
9795645784discriminateany large, white fluffy creature won't make Albert cry152
9795645785extinctionstop "treating" with conditioned response153
9795645786spontaneous recoverybring stimulus back after a while154
9795645787operant conditioningcontrol by organism155
9795645788Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9795645789shapingget animal closer to doing what you want them to do157
9795645790reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9795645791punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9795645792fixed ratiohappens a certain number of times (Starbucks punch card)160
9795645793variable ratiohappens an unpredictable number of times (winning the lottery)161
9795645794organism must do these (2 times)fixed ratio and variable ratio162
9795645795fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9795645796variable intervalhappens at any time (receive texts from friends)164
9795645797these things happen regardless (2 times)fixed interval and variable interval165
9795645798Which (fixed/variable) conditions better?variable166
9795645799criticisms of Skinnerdoesn't take into account intrinsic motivation167
9795645800intrinsic motivationdoing something for yourself, not the reward168
9795645801extrinsic motivationdoing something for reward169
9795645802Skinner's legacyuse it personally, at school, and at work170
9795645803famous observational experimentBandura's Bobo doll171
9795645804famous observational psychologistBandura172
9795645805mirror neurons"feel" what is observed happens in higher order animals173
9795645806Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9795645807observational learningbiological behaviors work best175
9795645808habituationget used to it -> stop reacting176
9795645809examples for observational learninglectures and reading177
9795645810serotonin involved with memoryspeeds the connection between neurons178
9795645811LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9795645812CREBprotein that can switch genes on/off with memory and connection of memories180
9795645813glutamate involved with memoryneurotransmitter that enhances LTP181
9795645814glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9795645815flashbulb memorytype of memory remembered because it was an important/quick moment183
9795645816amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9795645817cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9795645818hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9795645819memorylearning over time contains information that can be retrieved187
9795645820processing stagesencoding -> storage -> retrieval188
9795645821encodinginformation going in189
9795645822storagekeeping information in190
9795645823retrievaltaking information out191
9795645824How long is sensory memory stored?seconds192
9795645825How long is short-term memory stored?less than a minute193
9795645826How many bits of information is stored in short-term memory?7194
9795645827How many chunks of information is stored in short-term memory?4195
9795645828How many seconds of words is stored in short-term memory?2196
9795645829short term memory goes to ______________working memory197
9795645830working memorymake a connection and process information to mean something198
9795645831working memory goes to _________________long-term memory199
9795645832How much is stored in long-term memory?LIMITLESS200
9795645833implicit memorynaturally do201
9795645834explicit memoryneed to explain202
9795645835automatic processingspace, time, frequency, well-learned information203
9795645836effortful processingprocessing that requires effort204
9795645837spacing effectspread out learning over time205
9795645838serial position effectprimary/recency effect206
9795645839primary effectremember the first things in a list207
9795645840recency effectremember the last things in a list208
9795645841effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9795645842semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9795645843if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9795645844misinformation effectnot correct information212
9795645845imagination inflationimagine or visualize something that isn't real213
9795645846source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9795645847primingassociation (setting you up)215
9795645848contextenvironment helps with memory216
9795645849state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9795645850mood-congruencyemotion will bring back similar emotional memories218
9795645851forgetting curveforget after 5 days forget after 5 years219
9795645852the forgetting curve was created byEbbinghaus220
9795645853proactive interferenceold information interferes with the new221
9795645854retroactive interferencenew information interferes with the old222
9795645855children can't remember before age __3223
9795645856Loftusconnected to abuse cases/childhood224
9795645857prototypesgeneralize225
9795645858problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9795645859against problem-solvingfixation227
9795645860mental setwhat has worked in the past228
9795645861functional fixednessonly way to do this is with this229
9795645862Chomsky (nature or nurture?)"born with language" (nature)230
9795645863Skinner (nature or nurture?)language is learned (nurture)231
9795645864grammar is _________universal232
9795645865phonemessmallest sound unit233
9795645866morphemessmallest meaning unit234

AP CSP Terms Flashcards

Terms : Hide Images
9687723016PrototypeA preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created.0
9687723017Binary Questiona question to which there are only two possible answers.1
9687723018Binary Messagea message that can only be one of two possible values.2
9687723019BitA contraction of "Binary Digit". A bit is the single unit of information in a computer, typically represented as a 0 or 1.3
9687723020Bit ratethe number of bits that are conveyed or processed per unit of time. e.g. 8 bits/sec.4
9687723021ProtocolA set of rules governing the exchange or transmission of data between devices.5
9687723022BandwidthTransmission capacity measure by bit rate6
9687723023LatencyTime it takes for a bit to travel from its sender to its receiver.7
9687723024ASCIIAmerican Standard Code for Information Interchange is the universally recognized raw text format that any computer can understand.8
9687723025Code(v) to write code, or to write instructions for a computer.9
9687723026Chapter 2 StartFreebee10
9687723027Request For Comments (RFC)These documents are how standards and protocols are defined and published for all to see on the IETF website.11
9687723028IP AddressA number assigned to any item that is connected to the Internet.12
9687723029PacketsSmall chunks of information that have been carefully formed from larger chunks of information.13
9687723030Network Redundancyhaving multiple backups to ensure reliability during cases of high usage or failure14
9687723031RouterA type of computer that forwards data across a network15
9687723032TCP (Transmission Control Protocol)Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. Tightly linked with IP.16
9687723033DNS (Domain Name System)the Internet's system for converting alphabetic names into numeric IP addresses.17
9687723034HTTP (Hypertext Transfer Protocol)Protocol used by the World Wide Web. It describes how messages are formatted and interchanged, and how web servers respond to commands.18
9687723035AbstractionReducing information and detail to focus on essential characteristics.19
9687723036ServerA computer that awaits and responds to requests for data.20
9687723037ClientA computer that requests data stored on a server.21
9687723038UNIT IIFreebee :)22
9687723039HeuristicA problem solving approach (algorithm) to find a satisfactory solution where finding an optimal or exact solution is impractical or impossible.23
9687723040Lossless Compressiona data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data.24
9687723041ImageA type of data used for graphics or pictures.25
9687723042MetadataData that describes other data. For example, a digital image may include metadata that describe the size of the image, number of colors, or resolution.26
9687723043PixelShort for "picture element" it is the fundamental unit of a digital image, typically a tiny square or dot which contains a single point of color of a larger image.27
9687723044HexadecimalA base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15.28
9687723045RGBvarying intensities of (R)ed, (G)reen, and (B)lue light are added together in to reproduce a broad array of colors.29
9687723046LossyA compression scheme in which "useless" or less-than-totally-necessary information is thrown out in order to reduce the size of the data. The eliminated data is unrecoverable.30
9687723047HypothesisA proposed explanation for some phenomenon used as the basis for further investigation.31
9687723048READMEA document providing background information about a dataset.32
9687723049CSV (Common-Separated Values)This is a widely-used format for storing data.33
9687723050Raw DataThe original data as it was collected.34
9687723051Summary TableA table of aggregate information about a dataset (e.g., the average, sum, count of some values).35
9687723052Pivot TabelThe tool used by most spreadsheet programs to create a summary table.36
9687723053AggregationA computation in which rows from a data set are grouped together and used to compute a single value of more significant meaning or measurement.37
9687723054Unit 3Freebee:)38
9687723055AlgorithmA precise sequence of instructions for processes that can be executed by a computer and are implemented using programming languages.39
9687723056Low Level Programming LanguageA programming language that captures only the most primitive operations available to a machine.40
9687723057High Level Programming LanguageA programming language with many commands and features designed to make common tasks easier to program.41
9687723058IterateTo repeat in order to achieve, or get closer to, a desired goal.42
9687723059SelectionA generic term for a type of programming statement (usually an if-statement) that uses a Boolean condition to determine, or select, whether or not to run a certain block of statements.43
9687723060SequencingPutting commands in correct order so computers can read the commands.44
9687723061Turtle ProgrammingMethod for learning programming with commands to control a "turtle"45
9687723062BlocksPieces of codes that you use to solve a problem46
9687723063SubgoalThe process of breaking goals down into sub goals47
9687723064Abstraction48

AP Microeconomics Flashcards

AP Microeconomics vocab from 5 Steps to a 5 Book

Terms : Hide Images
8477449219EconomicsThe study of how people, firms, and societies use their scarce productive resources to best satisfy their unlimited material wants.0
8477449220ResourcesFactors of production, 4 categories: labor, physical capital, land/natural resources, and entrepreneurial ability1
8477449221ScarcityThe imbalance between limited productive resources and unlimited human wants2
8477449222Opportunity CostThe most desirable alternative given up as the result of a decision3
8477449223Marginal Benefit (MB)The additional benefit received from the consumption of the next unit of a good or service4
8477449224Marginal Cost (MC)The additional cost incurred from the consumption of the next unit of a good or a service5
8477449225Marginal AnalysisThe rational decision maker chooses an action if MB ≥ MC6
8477449226Law of Increasing CostsThe more of a good that is produced, the greater the opportunity cost of producing the next unit of that good7
8477449227Absolute AdvantageExists if a producer can produce more of a good than all other producers8
8477449228Comparative AdvantageExists if a producer can produce a good at lower opportunity cost than all other producers9
8477449229SpecializationWhen firms focus their resources on production of goods for which they have comparative advantage10
8477449230Productive EfficiencyProduction of maximum output for a given level of technology and resources. All points on the PPF are productively efficient11
8477449231Allocative EfficiencyProduction of the combination of goods and services that provides the most net benefit to society. The optimal quantity of a good is achieved when the MB = MC of the next unit and only occurs at one point on the PPF12
8477449232Economic GrowthOccurs when an economy's production possibilities increase. This can be a result of more resources, better resources, or improvements in technology.13
8477449233Market Economy (Capitalism)An economic system based upon the fundamentals of private property, freedom, self-interest, and prices14
8477449234Law of DemandHolding all else equal, when the price of a good rises, consumers decrease their quantity demanded for that good15
8477449235Absolute pricesThe price of a good measured in units of currency16
8477449236Relative PricesThe number of units of any other good Y that must be sacrificed to acquire good X. Only relative prices matter17
8477449237Substitution EffectThe change in quantity demanded resulting from a change in the price of one good relative to other goods18
8477449238Income EffectThe change in quantity demanded that results from a change in the consumer's purchasing power (or real income)19
8477449239Determinants of DemandConsumer income, prices of substitute and complementary goods, consumer tastes and preferences, consumer speculation, and number of buyers in the market all influence demand20
8477449240Normal GoodsA good for which higher income increases demand21
8477449241Inferior GoodsA good for which higher income decreases demand22
8477449242Substitute GoodsTwo goods are consumer substitutes if they provide essentially the same utility to consumers23
8477449243Complementary GoodsTwo goods are consumer complements if they provide more utility when consumed together than when consumed separately24
8477449244Law of SupplyHolding all else equal, when the price of a good rises, suppliers increase their quantity supplied for that good25
8477449245Determinants of SupplyCosts of inputs, technology and productivity, taxes/subsidies, producer speculation, price of other goods that could be produced, and number of sellers all influence supply26
8477449246Market EquilibriumExists at the point where the quantity supplied equals the quantity demanded27
8477449247ShortageExcess demand; a shortage exists at a market price when the quantity demanded exceeds the quantity supplied28
8477449248SurplusExcess supply; exists at a market price when the quantity supplied exceeds the quantity demanded.29
8477449249Total WelfareThe sum of consumer surplus and producer surplus30
8477449250Consumer surplusThe difference between your willingness to pay and the price you actually pay. It is the area below the demand curve and above the price31
8477449251Producer surplusThe difference between the price received and the marginal cost of producing the good. It is the area above the supply curve and under the price32
8477449252Price elasticityEd = (%dQd)/(%dP). Ignore negative sign33
8477449253Price elastic demandEd > 1, meaning consumers are price sensitive34
8477449254Price inelastic demandEd < 135
8477449255Unit elastic demandEd = 136
8477449256Perfectly inelasticEd = 0, no response to price change37
8477449257Perfectly elasticEd = ∞, infinite change in demand to price change38
8477449258Determinants of elasticitySubstitutes, cost as percentage of income, and time to adjust to price changes all influence price elasticity39
8477449259Total RevenueTR = P * Qd40
8477449260Total Revenue TestTotal revenue rises with a price increase if demand is price inelastic and falls with a price increase if demand is price elastic41
8477449261Income ElasticityEi = (%dQd good X)/(%d Income)42
8477449262LuxuryEi > 143
8477449263Necessity0 < Ei < 144
8477449264Cross-Price Elasticity of DemandEx,y = (%dQd good X) / (%d Price Y). If Ex,y > 0, goods X and Y are substitutes. If Ex,y < 0, goods X and Y are complementary45
8477449265Price Elasticity of SupplyEs = (%dQs) / (%dPrice)46
8477449266Excise TaxA per unit tax on production results in a vertical shift in the supply curve by the amount of the tax47
8477449267Incidence of TaxThe proportion of the tax paid by the consumers in the form of a higher price for the taxed good is greater if demand for the good is inelastic and supply is elastic48
8477449268Dead Weight LossThe lost net benefit to society caused by a movement away from the competitive market equilibrium49
8477449269SubsidyHas opposite effect of an excise tax, as it lowers the marginal cost of production, forcing the supply curve down50
8477449270Price floorA legal minimum price below which the product cannot be sold. If a floor is installed at some level above the equilibrium price, it creates a permanent surplus51
8477449271Price CeilingA legal maximum price above which the product cannot be sold. If a floor is installed at some level above the equilibrium price, it creates a permanent shortage52
8477449272Law of Diminishing Marginal UtilityThe marginal utility from consumption of more and more of that item falls over time53
8477449273Constrained Utility MaximizationFor one good, constrained by prices and income, a consumer stops consuming a good when the price paid for the next unit is equal to the marginal benefit received54
8477449274Utility Maximizing RuleMUx / Px = MUy/Py or MUx/MUy = Px/Py55
8477449275Accounting ProfitThe difference between total revenue and total explicit costs56
8477449276Economic ProfitThe difference between total revenue and total explicit and implicit costs57
8477449277Explicit costsDirect, purchased, out-of-pocket costs paid to resource suppliers provided by the entrepreneur58
8477449278Implicit costsIndirect, non-purchased, or opportunity costs of resources provided by the entrepreneur59
8477449279Short runA period of time too short to change the size of the plant, but many other, more variable resources can be changed to meet demand60
8477449280Long RunA period of time long enough to alter the plant size. New firms can enter the industry and existing firms can liquidate and exit61
8477449281Production functionThe mechanism for combining production resources, with existing technology, into finished goods and services62
8477449282Fixed inputsProduction inputs that cannot be changed in the short run. Usually this is the plant size or capital63
8477449283Variable inputsProduction inputs that the firm can adjust in the short run to meet changes in demand for their output. Often this is labor and/or raw materials64
8477449284Total Product of Labor (TPL)The total quantity, or total output of a good produced at each quantity of labor employed65
8477449285Marginal Product of Labor (MPL)The change in total product resulting from a change in the labor input. MPL = dTPL/dL, or the slope of total product66
8477449286Average Product of Labor (APL)Total product divided by labor employed. APL = TPL/L67
8477449287Total Fixed Costs (TFC)Costs that do not vary with changes in short-run output. They must be paid even when output is zero.68
8477449288Total variable costs (TVC)Costs that change with the level of output. If output is zero, so are TVCs.69
8477449289Average Fixed Cost (AFC)AFC = TFC/Q70
8477449290Average Variable Cost (AVC)AVC = TVC/Q71
8477449291Average Total Cost (ATC)ATC = TC/Q = AFC + AVC72
8477449292Economies of ScaleThe downward part of the LRAC curve where LRAC falls as plan size increases. This is the result of specialization, lower cost of inputs, or other efficiencies of larger scale.73
8477449293Constant Returns to ScaleOccurs when LRAC is constant over a variety of plant sizes74
8477449294Diseconomies of ScaleThe upward part of the LRAC curve where LRAC rises as plant size increases. This is usually the result of the increased difficulty of managing larger firms, which results in lost efficiency and rising per unit costs.75
8477449295Perfect competitionCharacterized by many small price-taking firms producing a standardized product in an industry in which there are no barriers to entry or exit76
8477449296Profit Maximizing RuleAll firms maximize profit by producing where MR = MC77
8477449297Break-even PointThe output where ATC is minimized and economic profit is zero78
8477449298Shutdown PointThe output where AVC is minimized. If the price falls below this point, the firm chooses to shut down or produce zero units in the short run79
8477449299Perfectly competitive long-run equilibriumOccurs when there is no more incentive for firms to enter or exit. P=MR=MC=ATC and profit = 080
8477449300Normal ProfitAnother way of saying that firms are earning zero economic profits or a fair rate of return on invested resources81
8477449301Constant cost industryEntry (or exit) of firms does not shift the cost curves of firms in the industry82
8477449302Increasing Cost IndustryEntry of new firms shifts the cost curves for all firms upward83
8477449303Decreasing Cost industryEntry of new firms shifts the cost curves for all firms downward84
8477449304MonopolyThe least competitive market structure, characterized by a single producer, with no close substitutes, barriers to entry, and price making power85
8477449305Market powerThe ability to set the price above the perfectly competitive level86
8477449306Natural MonopolyThe case where economies of scale are so extensive that it is less costly for one firm to supply the entire range of demand87
8477449307Monopoly long-run equilibriumPm > MR = MC, which is not allocatively efficient and dead weight loss exists. Pm > ATC, which is not productively efficient. Profit > 0 so consumer surplus is transferred to the monopolist as profit88
8477449308Price discriminationThe practice of selling essentially the same good to different groups of consumers at different prices89
8477449309Monopolistic competitionA market structure characterized by a few small firms producing a differentiated product with easy entry into the market90
8477449310Monopolistic competition long-run equilibriumPmc < MR = MC and Pmc > minimum ATC so outcome is not efficient, but profit = 0.91
8477449311Excess CapacityThe difference between the monopolistic competition output Qmc and the output at minimum ATC. Excess capacity is underused plant and equipment92
8477449312OligopolyA very diverse market structure characterized by a small number of interdependent large firms, producing a standardized or differentiated product in a market with a barrier to entry93
8477449313Four-firm concentration ratioA measure of industry market power. Sum the market share of the four largest firms and a ratio above 40% is a good indicator of oligopoly94
8477449314Non-collusive oligopolyModels where firms are competitive rivals seeking to gain at the expense of their rivals95
8477449315Collusive oligopolyModels where firms agree to mutually improve their situation96
8477449316CartelA group of firms that agree not to compete with each other on the basis of price, production, or other competitive dimensions. Cartel members operate as a monopolist to maximize their joint profits97
8477449317Marginal Revenue Product (MRP)Measures the value of what the next unit of a resource (e.g., labor) brings to the firm. MRPL = MR x MPL. In a perfectly competitive product market, MRPL = P x MPL. In a monopoly product market, MR < P so MRPm < MRPc.98
8477449318Marginal Resource Cost (MRC)Measures the cost the firm incurs from using an additional unit of input. In a perfectly competitive labor market, MRC = Wage. In a monopsony labor market, the MRC > Wage99
8477449319Profit Maximizing Resource EmploymentThe firm hires the profit maximizing amount of a resource at the point where MRP = MRC100
8477449320Demand for LaborLabor demand for the firm is MRPL curve. The labor demanded for the entire market DL = ∑MRPL of all firms101
8477449321Derived DemandDemand for a resource like labor is derived from the demand for the goods produced by the resource102
8477449322Determinants of Labor DemandProduct demand, productivity, prices of other resources, and complementary resources103
8477449323Least-Cost RuleThe combination of labor and capital that minimizes total costs for a given production rate. Hire L and K so that MPL / PL = MPK / PK or MPL/MPK = PL/PK104
8477449324MonopsonistA firm that has market power in the factor market (a wage-setter)105
8477449325Private goodsGoods that are both rival and excludable. Only one person can consume the good at a time and consumers who do not pay for the good are excluded from consumption106
8477449326Public goodsGoods that are both nonrival and nonexcludable. One person's consumption does not prevent another from also consuming that good and if it is provided to some, it is necessarily provided to all, even if they do not pay for that good107
8477449327Free-Rider ProblemIn the case of a public good, some members of the community know that they can consume the public good while others provide for it. This results in a lack of private funding and forces the government to provide it108
8477449328Spillover benefitsAdditional benefits to society not captured by the market demand curve from the production of a good, result in a price that is too high and a market quantity that is too low. Resources are underallocated to the production of this good109
8477449329Positive externalityExists when the production of a good creates utility for third parties not directly involved in the consumption of production of the good110
8477449330Spillover costsAdditional costs to society not captured by the market supply curve from the production of a good, result in a price that is too low and a market quantity that is too high. Resources are overallocated to the production of this good111
8477449331Negative externalityExists when the production of a good imposes disutility upon third parties not directly involved in the consumption or production of the good112
8477449332Marginal Productivity TheoryThe philosophy that a citizen should receive a share of economic resources proportional to the marginal revenue product of his or her productivity113
8477449333Marginal tax rateThe rate paid on the last dollar earned. This is found by taking the ratio of the change in taxes divided by the change in income114

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