6715443292 | problem-solving (4) | trial + error
algorithms
heuristic (representative + availability)
insight - "AHA!" | | 0 |
6715443066 | psychology | the study of behavior and mental processes | | 1 |
6715443067 | psychology's biggest question | Which is more important in determining behavior, nature or nurture? | | 2 |
6715443068 | psychology's three levels of analysis | biopsychosocial approach
(looks at the biological, psychological, and social-cultural approaches together) | | 3 |
6715443069 | biological approach | genetics, close-relatives, body functions | | 4 |
6715443070 | evolutionary approach | species - helped with survival (ancestors) | | 5 |
6715443071 | psychodynamic approach | (Freud) subconscious, repressed feelings, unfulfilled wishes | | 6 |
6715443072 | behavioral approach | learning (classical and operant) observed | | 7 |
6715443073 | cognitive approach | thinking affects behavior | | 8 |
6715443074 | humanistic approach | becoming a better human (behavior, acceptance) | | 9 |
6715443075 | social-cultural approach | cultural, family, environment | | 10 |
6715443076 | two reasons of why experiments are important | hindsight bias + overconfidence | | 11 |
6715443077 | types of research methods | descriptive, correlational, and experimental | | 12 |
6715443078 | descriptive methods | case study
survey
naturalistic observation
(DON'T SHOW CAUSE/EFFECT) | | 13 |
6715443079 | case study | studies one person in depth
may not be typical of population | | 14 |
6715443080 | survey | studies lots of people
not in depth | | 15 |
6715443081 | naturalistic observation | observe + write facts without interference | | 16 |
6715443082 | correlational method | shows relation, but not cause/effect
scatterplots show research | | 17 |
6715443083 | correlation coefficient | + 1.0 (both increase)
0 (no correlation
- 1.0 (one increases, other decreases) | | 18 |
6715443084 | experimental method | does show cause and effect | | 19 |
6715443085 | population | type of people who are going to be used in experiment | | 20 |
6715443086 | sample | actual people who will be used (randomness reduces bias) | | 21 |
6715443087 | random assignment | chance selection between experimental and control groups | | 22 |
6715443088 | control group | not receiving experimental treatment
receives placebo | | 23 |
6715443089 | experimental group | receiving treatment/drug | | 24 |
6715443090 | independent variable | drug/procedure/treatment | | 25 |
6715443091 | dependent variable | outcome of using the drug/treatment | | 26 |
6715443092 | confounding variable | can affect dependent variable beyond experiment's control | | 27 |
6715443093 | scientific method | theory
hypothesis
operational definition
revision | | 28 |
6715443094 | theory | general idea being tested | | 29 |
6715443095 | hypothesis | measurable/specific | | 30 |
6715443096 | operational definition | procedures that explain components | | 31 |
6715443097 | mode | appears the most | | 32 |
6715443098 | mean | average | | 33 |
6715443099 | median | middle | | 34 |
6715443100 | range | highest - lowest | | 35 |
6715443101 | standard deviation | how scores vary around the mean | | 36 |
6715443102 | central tendency | single score that represents the whole | | 37 |
6715443103 | bell curve | (natural curve) |  | 38 |
6715443104 | ethics of testing on animals | need to be treated humanly
basically similar to humans | | 39 |
6715443105 | ethics of testing on humans | consent
debriefing
no unnecessary discomfort/pain
confidentiality | | 40 |
6715443106 | sensory neurons | travel from sensory receptors to brain | | 41 |
6715443107 | motor neurons | travel from brain to "motor" workings | | 42 |
6715443108 | interneurons | (in brain and spinal cord)
connecting motor and sensory neurons | | 43 |
6715443109 | neuron | |  | 44 |
6715443110 | dendrites | receive messages from other neurons | | 45 |
6715443111 | myelin sheath | protects the axon | | 46 |
6715443112 | axon | where charges travel from cell body to axon terminal | | 47 |
6715443113 | neurotransmitters | chemical messengers | | 48 |
6715443114 | reuptake | extra neurotransmitters are taken back | | 49 |
6715443116 | inhibitory charge | "Let's not do it!" | | 50 |
6715443117 | central nervous system | brain and spinal cord | | 51 |
6715443118 | peripheral nervous system | somatic nervous system
autonomic nervous system | | 52 |
6715443119 | somatic nervous system | voluntary movements | | 53 |
6715443120 | autonomic nervous system | involuntary movements
(sympathetic and parasympathetic nervous systems) | | 54 |
6715443121 | sympathetic nervous system | arousing | | 55 |
6715443122 | parasympathetic nervous system | calming | | 56 |
6715443123 | neural networks | more connections form with greater use
others fall away if not used | | 57 |
6715443124 | spinal cord | expressway of information
bypasses brain when reflexes involved | | 58 |
6715443125 | endocrine system | slow
uses hormones in the blood system | | 59 |
6715443126 | master gland | pituitary gland | | 60 |
6715443127 | brainstem | extension of the spinal cord responsible for automatic survival | | 61 |
6715443128 | reticular formation (if stimulated) | sleeping subject wakes up | | 62 |
6715443129 | reticular formation (if damaged) | coma | | 63 |
6715443130 | brainstem (if severed) | still move (without purpose) | | 64 |
6715443131 | thalamus | sensory switchboard
(does not process smell) | | 65 |
6715443132 | hypothalamus | basic behaviors (hunger, thirst, sex, blood chemistry) | | 66 |
6715443133 | cerebellum | nonverbal memory, judge time, balance emotions, coordinate movements | | 67 |
6715443134 | cerebellum (if damaged) | difficulty walking and coordinating | | 68 |
6715443135 | amygdala | aggression, fear, and memory associated with these emotions | | 69 |
6715443136 | amygdala (if lesioned) | subject is mellow | | 70 |
6715443137 | amygdala (if stimulated) | aggressive | | 71 |
6715443138 | hippocampus | process new memory | | 72 |
6715443139 | cerebrum | two large hemispheres
perceiving, thinking, and processing | | 73 |
6715443140 | cerebral cortex | only in higher life forms | | 74 |
6715443141 | association areas | integrate and interpret information | | 75 |
6715443142 | glial cells | provide nutrients to myelin sheath
marks intelligence
higher proportion of glial cells to neurons | | 76 |
6715443143 | frontal lobe | judgement, personality, processing
(Phineas Gage accident) | | 77 |
6715443144 | parietal lobe | math and spatial reasoning | | 78 |
6715443145 | temporal lobe | audition and recognizing faces | | 79 |
6715443146 | occipital lobe | vision | | 80 |
6715443147 | corpus callosum | split in the brain to stop hyper-communication
(eliminate epileptic seizures) | | 81 |
6715443148 | Wernicke's area | interprets auditory and hearing | | 82 |
6715443149 | Broca's area | speaking words | | 83 |
6715443150 | plasticity | ability to adapt if damaged | | 84 |
6715443151 | sensation | what our senses tell us | | 85 |
6715443152 | bottom-up processing | senses to brain | | 86 |
6715443153 | perception | what our brain tells us to do with that information | | 87 |
6715443154 | top-down processing | brain to senses | | 88 |
6715443155 | inattentional blindness | fail to "gorilla" because attention is elsewhere | | 89 |
6715443156 | cocktail party effect | even with tons of stimuli, we are able to pick out our name, etc. | | 90 |
6715443157 | change blindness | giving directions and person is changed and we don't notice | | 91 |
6715443158 | choice blindness | when defending the choice we make, we fail to notice choice was changed | | 92 |
6715443159 | absolute threshold | minimum stimulation needed in order to notice 50% of the time | | 93 |
6715443160 | signal detection theory | we notice what is more important to us (rather hear a baby crying) | | 94 |
6715443161 | JND (just noticeable difference) | (Weber's law)
difference between different stimuli noticed in proportion | | 95 |
6715443162 | sensory adaptation | tired of noticing
(Brain says, "Been there, done that. Next?" | | 96 |
6715443163 | rods | night time | | 97 |
6715443164 | cones | color | | 98 |
6715443165 | parallel processing | notice color, form, depth, movement, etc. | | 99 |
6715443166 | Young-Helmholtz trichromatic theory | 3 corresponding color receptors
(RGB) | | 100 |
6715443167 | Hering's opponent-process theory | after image in opposite colors
(RG, YB, WB) | | 101 |
6715443168 | trichromatic + opponent-process | Young-Helmholtz -> color stimuli
Hering -> en route to cortex | | 102 |
6715443169 | frequency we hear most | human voice | | 103 |
6715443170 | Helmoltz (hearing) | we hear different pitches in different places in basilar membrane
(high pitches) | | 104 |
6715443171 | frequency theory | impulse frequency
(low pitches) | | 105 |
6715443172 | Helmholtz + frequency theory | middle pitches | | 106 |
6715443173 | Skin feels what? | warmth, cold, pressure, pain | | 107 |
6715443174 | gate-control theory | small fibers - pain
large fibers - other senses | | 108 |
6715443175 | memory of pain | peaks and ends | | 109 |
6715443176 | smell | close to memory section
(not in thalamus) | | 110 |
6715443177 | grouping | Gestalt
make sense of pieces
create a whole | | 111 |
6715443178 | grouping groups | proximity
similarity
continuity
connectedness
closure | | 112 |
6715443179 | make assumptions of placement | higher - farther
smaller - farther
blocking - closer, in front | | 113 |
6715443180 | perception = | mood + motivation | | 114 |
6715443181 | consciousness | awareness of ourselves and the environment | | 115 |
6715443182 | circadian rhythm | daily biological clock and regular cycle
(sleep and awake) | | 116 |
6715443183 | circadian rhythm pattern | - activated by light
- light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus)
- pineal gland decreases melatonin | | 117 |
6715443184 | What messes with circadian rhythm? | artificial light | | 118 |
6715443185 | The whole sleep cycle lasts how long? | 90 minutes | | 119 |
6715443186 | sleep stages | relaxed 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 |
6715443187 | purpose of sleep | 1. recuperation - repair neurons and allow unused neural connections to wither
2. making memories
3. body growth (children sleep more) | | 121 |
6715443188 | insomnia | can't sleep | | 122 |
6715443189 | narcolepsy | fall asleep anywhere at anytime | | 123 |
6715443190 | sleep apnea | stop breathing in sleep | | 124 |
6715443191 | night terrors | prevalent in children | | 125 |
6715443192 | sleepwalking/sleeptalking | hereditary - prevalent in children | | 126 |
6715443193 | dreaming (3) | 1. vivid bizarre intense sensory experiences
2. carry fear/survival issues - vestiges of ancestors' survival ideas
2. replay previous day's experiences/worries | | 127 |
6715443194 | purpose 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 intelligence | | 128 |
6715443195 | What are questions concerning hypnosis? | 1. It cannot take you back in time.
2. It cannot make you do things you won't do.
3. Can it alleviate pain?
4. Are you fully conscious? | | 129 |
6715443196 | depressants | slows neural pathways | | 130 |
6715443197 | alcohol | ((depressant))
disrupts memory formation (REM)
lowers inhibition
expectancy effect | | 131 |
6715443198 | barbituates (tranquilizers) | ((depressant))
reduce anxiety | | 132 |
6715443199 | opiates | ((depressant))
pleasure
reduce anxiety/pain | | 133 |
6715443200 | stimulants | hypes neural processing | | 134 |
6715443201 | methamphetamine | ((stimulant))
heightens energy
euphoria
affects dopamine | | 135 |
6715443202 | caffeine | ((stimulant)) | | 136 |
6715443203 | nicotine | ((stimulant))
CNS releases neurotransmitters
calm anxiety
reduce pain
affects (nor)epinephrine and dopamine | | 137 |
6715443204 | cocaine | ((stimulant))
euphoria
affects dopamine, serotonin, and norepinephrine | | 138 |
6715443205 | hallucinogen | excites neural activity | | 139 |
6715443206 | ecstasy | ((hallucinogen))
reuptake is blocked
affects dopamine and serotonin | | 140 |
6715443207 | LSD | ((hallucinogen))
affects sensory/emotional "trip" (+/-)
affects serotonin | | 141 |
6715443208 | marijuana | ((hallucinogen))
amplify sensory experience
disrupts memory formation | | 142 |
6715443209 | learning | organism changing behavior due to experience
(association of events) | | 143 |
6715443210 | types of learning | classical
operant
observational | | 144 |
6715443211 | famous classical psychologists | Pavlov and Watson | | 145 |
6715443212 | famous operant psychologist | Skinner | | 146 |
6715443213 | famous observational psychologists | Bandura | | 147 |
6715443214 | classical conditioning | outside stimulus | | 148 |
6715443215 | Pavlov's experiment | Step 1: US (food) -> UR (salivation)
Step 2: NS (bell) -> US (food) -> UR (salivation)
Later... CS (bell) -> CR (salivation) | | 149 |
6715443216 | Watson's experiment | white 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 |
6715443217 | generalization | any small, white fluffy creature will make Albert cry now | | 151 |
6715443218 | discriminate | any large, white fluffy creature won't make Albert cry | | 152 |
6715443219 | extinction | stop "treating" with conditioned response | | 153 |
6715443220 | spontaneous recovery | bring stimulus back after a while | | 154 |
6715443221 | operant conditioning | control by organism | | 155 |
6715443222 | Skinner's experiment | operant chamber / Skinner box
(lead to shaping) | | 156 |
6715443223 | shaping | get animal closer to doing what you want them to do | | 157 |
6715443224 | reinforcers | want to continue behavior
(positive reinforcement: give money to do laundry)
(negative reinforcement: do to avoid nagging) | | 158 |
6715443225 | punishments | want to stop behavior
(positive reinforcement: smack)
(negative reinforcement: take away phone) | | 159 |
6715443226 | fixed ratio | happens a certain number of times
(Starbucks punch card) | | 160 |
6715443227 | variable ratio | happens an unpredictable number of times
(winning the lottery) | | 161 |
6715443228 | organism must do these (2 times) | fixed ratio and variable ratio | | 162 |
6715443229 | fixed interval | happens at a certain time
(mailman comes to the house at 10:00 AM) | | 163 |
6715443230 | variable interval | happens at any time
(receive texts from friends) | | 164 |
6715443231 | these things happen regardless (2 times) | fixed interval and variable interval | | 165 |
6715443232 | Which (fixed/variable) conditions better? | variable | | 166 |
6715443233 | criticisms of Skinner | doesn't take into account intrinsic motivation | | 167 |
6715443234 | intrinsic motivation | doing something for yourself, not the reward | | 168 |
6715443235 | extrinsic motivation | doing something for reward | | 169 |
6715443236 | Skinner's legacy | use it personally, at school, and at work | | 170 |
6715443237 | famous observational experiment | Bandura's Bobo doll | | 171 |
6715443238 | famous observational psychologist | Bandura | | 172 |
6715443239 | mirror neurons | "feel" what is observed
happens in higher order animals | | 173 |
6715443240 | Bobo doll experiment legacy | violent video games/movies desensitize us
see good: do good
see evil: do evil | | 174 |
6715443241 | observational learning | biological behaviors work best | | 175 |
6715443242 | habituation | get used to it -> stop reacting | | 176 |
6715443243 | examples for observational learning | lectures and reading | | 177 |
6715443244 | serotonin involved with memory | speeds the connection between neurons | | 178 |
6715443245 | LTP | ((long-term potentiation))
strengthens potential neural forming (associated with speed) | | 179 |
6715443248 | glucose involved with memory | released during strong emotions
((signaling important event to be remembered)) | | 180 |
6715443249 | flashbulb memory | type of memory remembered because it was an important/quick moment | | 181 |
6715443250 | amygdala (memory) | boosts activity of proteins in memory-forming areas to fight/flight | | 182 |
6715443251 | cerebellum (memory) | forms and stores implicit memories
((classical conditioning)) | | 183 |
6715443252 | hippocampus (memory) | active during sleep
(forming memories)
((information "moves" after 48 hours)) | | 184 |
6715443253 | memory | learning over time
contains information that can be retrieved | | 185 |
6715443254 | memory processing stages | encoding -> storage -> retrieval | | 186 |
6715443255 | encoding | information going in | | 187 |
6715443256 | storage | keeping information in | | 188 |
6715443257 | retrieval | taking information out | | 189 |
6715443258 | How long is sensory memory stored? | a few seconds | | 190 |
6715443259 | How long is short-term memory stored? | less than a minute | | 191 |
6715443260 | How many bits of information is stored in short-term memory? | 7 (+/- 2) | | 192 |
6715443262 | How many seconds of words is stored in short-term memory? | 2 | | 193 |
6715443263 | short term memory goes to ______________ | working memory | | 194 |
6715443264 | working memory | make a connection and process information to mean something | | 195 |
6715443265 | working memory goes to _________________ | long-term memory | | 196 |
6715443266 | How much is stored in long-term memory? | LIMITLESS | | 197 |
6715443267 | implicit memory | naturally do | | 198 |
6715443268 | explicit memory | need to explain | | 199 |
6715443269 | automatic processing | space, time, frequency, well-learned information | | 200 |
6715443270 | effortful processing | processing that requires effort | | 201 |
6715443271 | spacing effect | spread out learning over time | | 202 |
6715443272 | serial position effect | primary/recency effect | | 203 |
6715443273 | primary effect | remember the first things in a list | | 204 |
6715443274 | recency effect | remember the last things in a list | | 205 |
6715443275 | effortful processing (4 things) | 1. recency effect
2. spacing effect
3. testing effect
4. serial position effect | | 206 |
6715443276 | semantic encoding
(1) meaning (2) how to | make meaning out of something
---
chunk, hierarchy, or connect to you | | 207 |
6715443277 | if we can't remember a memory... | 1. change memory to suit us
2. fill in the blanks with logical story | | 208 |
6715443278 | misinformation effect | not correct information | | 209 |
6715443279 | imagination inflation | imagine or visualize something that isn't real | | 210 |
6715443280 | source amnesia | what is the truth? (is it a dream, story, memory, etc.?) | | 211 |
6715443281 | priming | association (setting you up) | | 212 |
6715443282 | context | environment helps with memory | | 213 |
6715443283 | state-dependency | you may remember something if you go back to the state you were in
(go back to high) | | 214 |
6715443284 | mood-congruency | emotion will bring back similar emotional memories | | 215 |
6715443285 | forgetting curve | forget after 5 days
forget after 5 years | | 216 |
6715443287 | proactive interference | old information interferes with the new | | 217 |
6715443288 | retroactive interference | new information interferes with the old | | 218 |
6715443289 | children can't remember before age __ | 3 | | 219 |