AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

AP Statistics - Chapter 4 Flashcards

Sampling and Surveys

Terms : Hide Images
7892669845BiasThe design of a statistical study shows bias if it would consistently underestimate or consistently overestimate the value you want to know.0
7892669846CensusA study that attempts to collect data from every individual in the population.1
7892669847Cluster sampleTo take a cluster sample, first divide the population into smaller groups. Ideally, these clusters should mirror the characteristics of the population. Then choose an SRS of the clusters. All individuals in the chosen clusters are included in the sample.2
7892669848Convenience sampleA sample selected by taking the members of the population that are easiest to reach; particularly prone to large bias.3
7892669849Double-blindAn experiment in which neither the subjects nor those who interact with them and measure the response variable know which treatment a subject received.4
7892669851NonresponseOccurs when a selected individual cannot be contacted or refuses to cooperate; an example of a nonsampling error.5
7892669853PopulationIn a statistical study, the population is the entire group of individuals about which we want information.6
7892669854Random samplingThe use of chance to select a sample; is the central principle of statistical sampling.7
7892669855Response biasA systemic pattern of incorrect responses.8
7892669856SampleThe part of the population from which we actually collect information. We use information from a sample to draw conclusions about the entire population.9
7892669857Sample surveyA study that uses an organized plan to choose a sample that represents some specific population. We base conclusions about the population on data from the sample. You must 1) say exactly what population you want to describe and 2) say exactly what you want to measure - give exact definitions of the variables.10
7892669859Simple random sample (SRS)The basic random sampling method. An SRS gives every possible sample of a given size the same chance to be chosen. We often choose an SRS by labeling the members of the population and using random digits to select the sample. Common ways to choose an SRS included drawing names out of a hat, technology random number generators or using tables of random digits. You should be able to describe in great detail how to choose an SRS using those methods.11
7892669860StrataGroups of individuals in a population that are similar in some way that might affect their responses.12
7892669861Stratified random sampleTo select a stratified random sample, first classify the population into groups of similar individuals, called strata. Then choose a separate SRS from each stratum to form the full sample.13
7892669862Table of random digitsA long string of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 with these properties: • Each entry in the table is equally likely to be any of the 10 digits 0 through 9. • The entries are independent of each other. That is, knowledge of one part of the table gives no information about any other part.14
7892669863UndercoverageOccurs when some members of the population are left out of the sampling frame; a type of sampling error.15
7892669864Voluntary response samplesPeople decide whether to join a sample based on an open invitation; particularly prone to large bias.16
7892669865Wording of questionsThe most important influence on the answers given to a survey. Confusing or leading questions can introduce strong bias, and changes in wording can greatly change a survey's outcome. Even the order in which questions are asked matters.17
7892669866BlockA group of experimental units that are known before the experiment to be similar in some way that is expected to affect the response to the treatments.18
7892669867Completely randomized designWhen the treatments are assigned to all the experimental units completely by chance.19
7892669868ConfoundingWhen two variables are associated in such a way that their effects on a response variable cannot be distinguished from each other.20
7892669869Control groupAn experimental group whose primary purpose is to provide a baseline for comparing the effects of the other treatments. Depending on the purpose of the experiment, a control group may be given a placebo or an active treatment.21
7892669870Double-blindAn experiment in which neither the subjects nor those who interact with them and measure the response variable know which treatment a subject received.22
7892669871ExperimentDeliberately imposes some treatment on individuals to measure their responses.23
7892669872Experimental unitsThe smallest collection of individuals to which treatments are applied.24
7892669873Explanatory variableA variable that helps explain or influences changes in a response variable. Also called factors.25
7892669875Matched pairA common form of blocking for comparing just two treatments. In some matched pairs designs, each subject receives both treatments in a random order. In others, the subjects are matched in pairs as closely as possible, and each subject in a pair is randomly assigned to receive one of the treatments.26
7892669876Observational studyObserves individuals and measures variables of interest but does not attempt to influence the responses.27
7892669877PlaceboAn inactive (fake) treatment.28
7892669878Placebo effectDescribes the fact that some subjects respond favorably to any treatment, even an inactive one (placebo).29
7892669879Random assignmentAn important experimental design principle. Use some chance process to assign experimental units to treatments. This helps create roughly equivalent groups of experimental units at the start of the experiment.30
7892669880Randomized block designStart by forming blocks consisting of individuals that are similar in some way that is important to the response. Random assignment of treatments is then carried out separately within each block.31
7892669881ReplicationAn important experimental design principle. Use enough experimental units in each group so that any differences in the effects of the treatments can be distinguished from chance differences between the groups.32
7892669882Response variableA variable that measures an outcome of a study.33
7892669883Single-blindAn experiment in which either the subjects or those who interact with them and measure the response variable, but not both, know which treatment a subject received.34
7892669884Statistically significantAn observed effect so large that it would rarely occur by chance.35
7892669885SubjectsExperimental units that are human beings.36
7892669886TreatmentA specific condition applied to the individuals in an experiment. If an experiment has several explanatory variables, a treatment is a combination of specific values of these variables.37
7892669887Inference about cause and effectUsing the results of an experiment to conclude that the treatments caused the difference in responses. Requires a well-designed experiment in which the treatments are randomly assigned to the experimental units.38
7892669888Inference about the populationUsing information from a sample to draw conclusions about the larger population. Requires that the individuals taking part in a study be randomly selected from the population of interest.39
7892669889Lack of realismWhen the treatments, the subjects, or the environment of an experiment are not realistic. Lack of realism can limit researchers' ability to apply the conclusions of an experiment to the settings of greatest interest.40
7892669890Basic Principle for Designing Experiments1. Comparison - Use a design that compares two or more treatments. 2. Random Assignment - Use chance to assign experimental units. Create roughly equivalent groups of experimental units at the start of the experiment to balance the effects of other variables among the treatment groups. 3. Control - Keep other variables that might affect the response the same for all groups. (This is not the same as control group.) 4. Replication - Use enough experimental units in each group so the differences can be distinguished from chance.41
7892669891Criteria for establishing causation when we can't do an experiment.1. The association is strong. 2. The association is consistent. 3. Larger values of the explanatory variable are associated with stronger responses. 4. The alleged cause precedes the effect in time. 5. The alleged cause is plausible.42
7892669892Scope of Inference1. Inferences about populations are possible when individuals are randomly selected. 2. Inferences about cause and effect are possible when individuals are randomly assigned to groups.43

APES Vocab 461-480 Flashcards

Terms : Hide Images
9657881115Reliable RunoffThe runoff that is stable from one year to the next and can be counted on for water supply0
9787877539Renewable ResourceA resource such as timber, water, or air, that is naturally recycled by artificial processes within a time framework useful for the people1
9787922851replacement level fertilityFertility rate required for the population to remain a constant size2
9787944799reproductionThe production of offspring by sexual or asexual process3
9787977549reproductive isolationRefers to the situation where different species live in the same area but properties of these individuals prevent interbreeding and are also known as isolating mechanisms4
9788014876reproductive potentialthe relative capacity of a species to reproduce itself under optimal conditions5
9788031126reservesKnown and identified deposits of earth materials from which useful materials can be extracted profitably without existing technology and under present economic and legal conditons6
9788058706resourceReserves plus other deposits of useful earth materials that may eventually become available7
9788088366resource productivityusing fewer natural resources per unit of consumption to do more with less in which lessens the environmental impact from consumption8
9788122182respirationThe complex series of chemical reactions in organisms that make energy available for use. Water, carbon dioxide, and energy are products of respiration9
9788163659restoration ecologyThe field within the science of ecology with the goal to return damaged ecosystems to ones that are functional, sustainable, and more natural.10
9788190491reuseWith respect to waste management, refers to finding ways to reuse production and materials so they need not be disposed of11
9788214703riparian zonesThe interface between land and a river or stream.12
9788237556r-selected speciesThose that emphasize high growth rates, typically exploit less crowded ecological niches, and produce many offspring in which have a low probability of surviving13
9788265924r-strategistOrganisms that typically live in unstable and unpredictable environments. R strategist have a high r-value and low k-value since the organisms can grow fast yet die off.14
9788306360rule of 70A way to estimate the number of years it takes for a certain variable to double. Divide seventy by the growth rate15
9788332266runoffA part of the water cycle in which water flows over the land as surface water rather than be absorbed into groundwater or evaporating. Runoff causes erosion and also carries off chemicals to the rivers16
9788387403salinitythe concentration of dissolved salts in water usually expressed in parts per thousand by weight17
9788403934salinizationThe process in which water soluble salts accumulate and increasing salt content18
9788448862salt water intrusionThe movement of saline water into freshwater aquifers which can lead to contamination of drinking water sources and other consequences.19
9788478895scavengerA carnivorous and herbivorous feeding behavior in which the scavenger feeds on dead animal and plant material present in its habitat.20

APES Chapter 4 Vocab Flashcards

Terms : Hide Images
5199288974Climatethe average weather that occurs in a given region over a long period of time0
5199294835Weatherthe short-term conditions of the atmosphere in a local area, which include temperature, humidity, clouds, precipitation, and wind speed1
5199297905Tropospherea layer of the atmosphere closest to the surface of Earth, extending up to approximately 16 km (10 miles)2
5199303284Stratospherethe layer of the atmosphere above the troposphere, extending roughly 16 to 50 km (10-31 miles) above the surface of Earth3
5199309648Albedothe percentage of incoming sunlight reflected from a surface4
5263612731Saturation pointthe maximum amount of water vapor in the air at a given temperature5
5263613719Adiabatic coolingthe cooling effect of reduced pressure on air as it rises higher in the atmosphere and expands6
5263616374Adiabatic heatingthe heating effect of increased pressure on air as it sinks toward the surface of Earth and decreases in volume7
5263620064Latent heat releasethe release of energy when water vapor in the atmosphere condenses into liquid water8
5263622610Atmospheric convection currentsglobal patterns of air movement that are initiated by the unequal heating of Earth9
5263623644Hadley cella convection current in the atmosphere that cycle between the equator and 30 degrees N and 30 degrees S10
5263628688Intertropical convergence zone (ITCZ)the latitude that receives the most intense sunlight, which causes the ascending branches of the two Hadley cells to converge11
5263630677Polar cella convection current in the atmosphere, formed by air that rises at 60 degrees N and 60 degrees S and sinks at the poles, 90 degrees N and 90 degrees S12
5263632886Ferrel cella convection current in the atmosphere that lies between Hadley cells and polar cells13
5263634872Coriolis effectthe deflection of an object's path due to the rotation of Earth14
5263636229Rain shadowa region with dry conditions found on the leeward side of a mountain range as a result of humid winds from the ocean causing precipitation on the windward side15
5285837162Gyrea large-scale pattern of water circulation that moves clockwise in the Northern Hemisphere and counterclockwise in the Southern Hemisphere16
5285840213Upwellingthe upward movement of ocean water toward the surface as a result of diverging currents17
5285843019Thermohaline circulationan oceanic circulation pattern that drives the mixing of surface water and deep water18
5285845676El Nino/Southern Oscillationa reversal of wind and water currents in the South Pacific19
5311049052Terrestrial biomea geographic region categorized by a particular combination of average annual temperature, annual precipitation, and distinctive plant growth forms on land20
5311052761Aquatic biomean aquatic region characterized by a particular combination of salinity, depth, and water flow21
5311055395Tundraa cold and treeless biome with low-growing vegetation22
5311057661Permafrostan impermeable, permanently frozen layer of soil23
5311059948Boreal foresta forest biome made up primarily of coniferous evergreen trees that can tolerate cold winters and short growing seasons24
5311064699Temperate rainforesta coastal biome typified by moderate temperatures and high precipitation25
5311066700Temperate seasonal foresta biome with warm summers and cold winters with over 1 m (39 inches) of precipitation annually26
5311070491Woodland/shrublanda biome characterized by hot, dry summers and mild, rainy winters27
5311075913Temperate grassland/cold deserta biome characterized by cold, harsh winters, and hot, dry summers28
5311078449Tropical rainforesta warm and wet biome found between 20 degrees N and 20 degrees S of the equator, with little seasonal temperature variation and high precipitation29
5311083706Tropical seasonal forest/savannaa biome marked by warm temperatures and distinct wet and dry seasons30
5311088526Subtropical deserta biome prevailing at approximately 30 degrees N and 30 degrees S, with hot temperatures, extremely dry conditions, and sparse vegetation31
5363396019Littoral zonethe shallow zone of soil and water in lakes and ponds where most algae and emergent plants grow32
5363396857Limnetic zonea zone of open water in lakes and ponds33
5363398235Phytoplanktonfloating algae34
5363398270Profundal zonea region of water where sunlight does not reach, below the limnetic zone in very deep lakes35
5363400124Benthic zonethe muddy bottom of a lake, pond, or ocean36
5364865474Oligotrophicdescribes a lake with a low level of productivity37
5363400850Mesotrophicdescribes a lake with a moderate level of productivity38
5363401780Eutrophicdescribes a lake with a high level of productivity39
5363402623Freshwater wetlandsAn aquatic biome that is submerged or saturated by water for at least part of each year, but shallow enough to support emergent vegetation40
5363404680Salt marsha marsh containing nonwoody emergent vegetation, found along the coast in temperate climates41
5363406465Mangrove swampa swamp that occurs along tropical and subtropical coasts, and contains salt-tolerant trees with roots submerged in water42
5363408244Intertidal zonethe narrow band of coastline between the levels of high tide and low tide43
5363409041Coral reefthe most diverse marine biome on Earth, found in warm, shallow waters beyond the shoreline44
5363410058Coral bleachinga phenomenon in which algae inside corals die, causing the corals to turn white45
5363411276Open oceandeep ocean water, located away from the shoreline where sunlight can no longer reach the ocean bottom46
5363412450Photic zonethe upper layer of ocean water in the ocean that receives enough sunlight for photosynthesis47
5363413784Aphotic zonethe deeper layer of ocean water that lacks sufficient sunlight for photosynthesis48
5363414866Chemosynthesisa process used by some bacteria in the ocean to generate energy with methane and hydrogen sulfide49

Apes Flashcards

Terms : Hide Images
4794014067Four Principles of Sustainablity0
4794014068Four principles of sustainablityReliance on solar power, biodiversity, nutrient cycling, population control1
4794014069WorldviewsPlanetary management, stewardship, environmetal wisdom2
4794014070IPATEnvruonemtnal impact xPopulationxAffluencexTechnology3
4794014071Three major cultural eventsAgricultural revolution, industrial revolution, info globalization4
4794014072Market price exclusionOnly pay to take the resources not replenish5
4794014073Per capita evological footprintAverage footprint of an individual in an area6
4794014074Ecological footprintAmount of biologically productive land and water needed to provide the people of a region with an indefinite supply of resources and to absorb pollution/waste7
4794014075Cleanup vs preventionPrevention is cheaper8
4794014076GDPAnnual market value of all good and servives provided by all businesses, foreign and domestic, operating within a country9
4794014077Capital degradTionRespurces used to quick to replenish10
4794014078Point sourcesSingle, distinctive sources of pollution11
4794014079Nonpoint sourcesDispersed sources12
4794014080Main types of pollutanrsBiodegradable and not biodegradable13
4794014081Natural capitalSupported by solar capital14
4794014082Natural resourcesDuh15
4794014083Natural servicesImportant natural process to purify ect (serve us)16
4794014084Economical developmentUsing economic growth to support raised dtandards of living17
4794014085Types of propertyPrivate, common, open18
4794014086Tragedy kf the commonsOversue of shafed resourves19
4794014087Planetary managementThe world is ours to manipulate20
4794014088StewardWe should take care of the earth21
4794014089WisdomWe are a part of nature22
4794014090Ecological deficitEcological footprint > biological capacity23

AP Human Geography Culture Flashcards

Terms : Hide Images
5204067598Assimilationthe process by which a person or persons acquire the social and psychological characteristics of a group.0
5204067599Acculturationthe process in which members of one cultural group adopt the beliefs and behaviors of another group.1
5204067600Artifactan object made by a human being, typically an item of cultural or historical interest.2
5204067601Built EnvironmentA human-made space where people live, work, and play.3
5204067603Cultural ConvergenceThe tendency for cultures to become more alike as they increasingly share technology and organizational structures in a modern world united by improved transportation and communication.4
5204067604CoreThe zone of greatest concentration or homogeneity of the culture traits that characterize a region.5
5204067605DomainThe area outside of the core of a culture region in which the culture is still dominant but less intense.6
5204067606SphereThe zone of outer influence for a culture region.7
5204067610cultural ecologythe study of human adaptations to social and physical environments.8
5204067611cultural landscapethe combined work of man and nature either in the form of culture or physical objects.9
5204067612culture realmA cluster of regions in which related culture systems prevail.10
5204067613culture hearthA center where cultures developed and from which ideas and traditions spread outward11
5204067614culture complexa group of culture traits all interrelated and dominated by one essential trait.12
5204067615culture traitA single, distinguishing feature of regular occurrence within a culture, such as the use of chopsticks or the observance of a particular caste system. A single element of learned behavior.13
5204067616culture regionAn area in which people have many shared culture traits.14
5204067617environmental determinalismA point of view that states that the environment is the main factor in culture.15
5204067619folk culture (folkways)traditions practiced by small, homogeneous, rural groups living in relative isolation from other groups.16
5204067620globalizationthe process of international integration arising from the interchange of world views, products, ideas and other aspects of culture.17
5204067621habita settled or regular tendency or practice, especially one that is hard to give up.18
5204067622material cultureArtifacts of a society that represent adaptations to the social and physical environment, or artifacts that reflect the culture of a population.19
5204067623mentifactThe central, enduring elements of a culture expressing its values and beliefs.20
5204067624popular cultureCulture found in a large, heterogeneous society that shares certain habits despite differences in other personal characteristics.21
5204067625possibilismThe theory that the physical environment may set limits on human actions, but people have the ability to adjust to the physical environment and choose a course of action from many alternatives.22
5204067626sequent occupanceThe notion that successive societies leave their cultural imprints on a place, each contributing to the cumulative cultural landscape.23
5204067627sociofactThe institutions and links between individuals and groups that unit a culture, including family structure and political, educational and religious institutions.24
5204067628tabooA restriction on behavior imposed by social custom.25
5204067629uniform landscapeThe spatial expression of a popular custom in one location being similar to another.26

AP Molecular genetics review Flashcards

Terms : Hide Images
8634240568substitutionsmall change in DNA basepair where one nucleotide is replaced with another0
8634240570frameshift mutationwhen number of nucleotides added/lost is not multiple of 3; this alters reading frame1
8634240571insertionaddition of >=1 nucleotide pairs in gene2
8634240572deletionloss of >=1 nucleotide pairs in gene3
8634240573missense mutationaltered codon codes for different amino acid (may have effect on protein fxn)4
8634240574nonsense mutationchanges amino acid codon into stop codon --> truncated protein that is digested by cell; lethal at embryonic stage5
8634240575silent mutationaltered codon codes for same amino acid; no effect on protein fxn6
8634240589Griffithstudied pneumococcus, carried out experiment with bacteria strains (capsules), concluded transformation7
8634240590transformationchange in the DNA by taking in foreign DNA from surrounding8
8634240592Avery (et al.)continued Griffith's idea, purified DNA from S strain, added to R strain; tube with DNAse didn't grow cells (determined that DNA is hereditary material)9
8634240593Hershey and ChaseS - labelled proteins; P - labelled DNA; P in pellet, so DNA in host cell10
8634240595Chargaffratio - A = T and C = G11
8634240597Franklindeveloped X-ray diffraction of crystalline DNA fibre12
8634240599Watson and Crickinspired by proteins' alpha-helical structure; determined rules for base pairing (AT GC judging by width of purine-pyrimidine)13
8634240600rRNAmake up ribosomes14
8634240601mRNAcarries info specifying amino acid sequences from DNA to ribosomes; contains the codon15
8634240602tRNAcarries amino acid to make polypeptide chain;16
8634240603codonmRNA nucleotide triplets that code for amino acids17
8634240604anticodoncomplementary sequence on tRNA18
8634240614release factorprotein that binds to A site when stop codon is reached causing end of translation19
8634240621helicaseunwinds DNA and breaks hydrogen bonds between two strands of DNA to separate the template DNA strands at the replication fork20
8634240623topoisomeraseenzyme that can break bonds in DNA and then reform the bonds further up from replication fork to prevent a know from forming21
8634240624primera short segment of RNA needed to initiate DNA replication22
8634240625primasean RNA polymerase (RNAP) which synthesizes the primer by adding ribonucleotides that are complementary to the DNA template23
8634240626DNA polymeraseenzyme that adds DNA nucleotides to the growing strand.24
8634240632leading strandsynthesized continuously towards replication fork25
8634240633lagging strandsynthesized in short, discontinuous segments of (Okazaki fragments)26
8634240634Okazaki fragmentshort DNA segments formed on lagging strand27
8634240635DNA ligasejoins broken pieces of DNA by catalyzing phosphodiester bonds28
8634240646spliceosomeremoves introns connects exons29

AP Flashcards

Terms : Hide Images
6410765473EphemeralShort lived0
6410765474InnocuousHarmless1
6410765475FecklessReckless2
6410765476FortitudeStrength3
6410765477PolemicistStrong opinions4
6410765478PragmaticRealistic5
6410765479ArbitraryStrength6
6410765480ContrivedArtificially created7
6410765481MyopicFar sighted future8
6410765482DiffidentShy9

AP Flashcards

Terms : Hide Images
6427680265Bomedical therapiesPrescribed medications/prodecures0
6427680266Electic approachUses various forms of therapy1
6427680267Psychoanalysis2
6427680268Psychodynamic therapyTherapy deriving from psychoanalysis, more modern version3
6427680269PsychoanalystPerson who interprets problems and their meanings4
6427680270Free asscoiarionHelps study unconscious *patent saying whatever comes to mind5
6427680271ResistancePatient not wanting to reveal unconscious *thinking before saying6
6427680272Insight therapiesVarsity of therapy that aims to improve functioning7
6427680273TransferenceTaking emotions in a relationship and transferring it onto ur therapist8
6427680274Interpersonal psychotherapyResolves9
6427680275Humanistic therapyEmphasizes basic goodness of humans10
6427680276Active listening-Paraphrase -clarification -reflect feelings11
6427680277Behavior therapy-therapy that applies learning principles to eliminate unwanted behavio12
6427680278CounterconditioningConditioning unwanted behavior to stimulus into behavior by positive action13
6427680279Aversive conditioningCounterconditioning that associates unpleasant state with unwanted behaviors *caught smoking cigars, learn to hate smoking now14
6427680280Exposure therapyBehavioral techniques that treat anxiety by exposing people to things they'd avoif15
6427680281Systematic desensitizationExposure to something we are afraid of, and thinking of something that relaxes us to take away from the fear16
6427680282Token economyOperant conditioning when people earn a token of something for desired behavior17
6427680283Rational emotive behavior therapyConfrontational therapy, challenges athletes18
6427680284Cognitive behavior therapyPopular integrative therapy19
6427680285Regression toward the meanTendency for extreme or unusual scores to fall back on their averagw20
6427680286Meta-analysisProcedure for statistically combining the results of many research studies21
6427680287Evidence based practiceClinical decision making that integrates the available research with clinical expertise22
6427680288PsychopharmacologyStudy of effects of drugs on mind and behavior23
6427680289Thorazine24
6427680290Antipsychotic drugs(Dopamine) drugs to treat schizophrenia25
6427680291Tar-dive dyskinesiaInvoluntary muscle movement in face or tongue26
6427680292Anti anxiety drugsDrugs to control anxiety and cognitive27
6427680293Xanax and activanDrugs to slow heartbeat28
6427680294Prozac, Zoloft & paxilAntidepressant29
6427680295LithiumHelps balance mood30
6427680296Electroconvulsive therapyTherapy for severely depressed patients which electric current is sent31
6427680297LobotomyCalms emotions/violent patients32

AP Psychology - Development Psychology, Learning (AP Psychology) Flashcards

Advanced Placement Psychology

Terms : Hide Images
6220844782Developmental Psychologya branch of psychology that studies physical, cognitive, and social change throughout the life span.0
6220844783Zygotethe fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo.1
6220844784Embryothe developing human organism from about 2 weeks after fertilization through the second month.2
6220844785Fetusthe developing human organism from 9 weeks after conception to birth.3
6220844786Teratogensagents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm.4
6220844787Fetal Alcohol Syndrome (FAS)physical and cognitive abnormalities in children caused by a pregnant woman's heavy drinking. In severe cases, symptoms include noticeable facial misproportions.5
6220844788Habituationdecreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner.6
6220844789Maturationbiological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience.7
6220844790Cognitionall the mental activities associated with thinking, knowing, remembering, and communicating.8
6220844791Schemaa concept or framework that organizes and interprets information.9
6220844792Assimilationinterpreting our new experience in terms of our existing schemas.10
6220844793AccommodationDevelopment - adapting our current understandings (schemas) to incorporate new information.11
6220844794Sensorimotor Stagein Piaget's theory, the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities.12
6220844795Object Permanencethe awareness that things continue to exist even when not perceived.13
6220844796Preoperational Stagein Piaget's theory, the stage (from 2 to about 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic.14
6220844797Conservationthe principle (which Piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects.15
6220844798Egocentrismin Piaget's theory, the preoperational child's difficulty taking another's point of view.16
6220844799Theory of Mindpeople's ideas about their own and others' mental states—about their feelings, perceptions, and thoughts, and the behaviors these might predict.17
6220844800Concrete Operational Stagein Piaget's theory, the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events.18
6220844801Formal Operational Stagein Piaget's theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts.19
6220844802Autisma disorder that appears in childhood and is marked by deficient communication, social interaction, and understanding of others' states of mind.20
6220844803Stranger Anxietythe fear of strangers that infants commonly display, beginning by about 8 months of age.21
6220844804Attachmentan emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation.22
6220844805Critical Periodan optimal period shortly after birth when an organism's exposure to certain stimuli or experiences produces proper development.23
6220844806Imprintingthe process by which certain animals form attachments during a critical period very early in life.24
6220844807Temperamenta person's characteristic emotional reactivity and intensity.25
6220844808Basic Trustaccording to Erik Erikson, a sense that the world is predictable and trustworthy; said to be formed during infancy by appropriate experiences with responsive caregivers.26
6220844809Self-Conceptall our thoughts and feelings about ourselves, in answer to the question, "Who am I?"27
6220844810Genderin psychology, the biologically and socially influenced characteristics by which people define male and female.28
6220844811Aggressionphysical or verbal behavior intended to hurt someone.29
6220844812X Chromosomethe sex chromosome found in both men and women. Females have two of these; males have one. One chromosome from each parent produces a female child.30
6220844813Y Chromosomethe sex chromosome found only in males. When paired with an X chromosome from the mother, it produces a male child.31
6220844814Testosteronethe most important of the male sex hormones. Both males and females have it, but the additional levels in males stimulates the growth of the male sex organs in the fetus and the development of the male sex characteristics during puberty.32
6220844815Rolea set of expectations (norms) about a social position, defining how those in the position ought to behave.33
6220844816Gender Rolea set of expected behaviors for males or for females.34
6220844817Gender Identityour sense of being male or female.35
6220844818Gender Typingthe acquisition of a traditional masculine or feminine role.36
6220844819Social Learning Theorythe theory that we learn social behavior by observing and imitating and by being rewarded or punished.37
6220844820Adolescencethe transition period from childhood to adulthood, extending from puberty to independence.38
6220844821Pubertythe period of sexual maturation, during which a person becomes capable of reproducing.39
6220844822Primary Sex Characteristicsthe body structures (ovaries, testes, and external genitalia) that make sexual reproduction possible.40
6220844823Secondary Sex Characteristicsnonreproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair.41
6220844824Menarchethe first menstrual period.42
6220844825Identityour sense of self; according to Erikson, the adolescent's task is to solidify a sense of self by testing and integrating various roles.43
6220844826Social Identitythe "we" aspect of our self-concept; the part of our answer to "Who am I?" that comes from our group memberships.44
6220844827Intimacyin Erikson's theory, the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood.45
6220844828Emerging Adulthoodfor some people in modern cultures, a period from the late teens to mid-twenties, bridging the gap between adolescent dependence and full independence and responsible adulthood.46
6220844829Menopausethe time of natural cessation of menstruation; also refers to the biological changes a woman experiences as her ability to reproduce declines.47
6220844830Cross-Sectional Studya study in which people of different ages are compared with one another.48
6220844831Longitudinal Studyresearch in which the same people are restudied and retested over a long period.49
6220844832Crystallized Intelligenceour accumulated knowledge and verbal skills; tends to increase with age.50
6220844833Fluid Intelligenceour ability to reason speedily and abstractly; tends to decrease during late adulthood.51
6220844834Social Clockthe culturally preferred timing of social events such as marriage, parenthood, and retirement.52
6220844835Ivan PavlovContribution: developed the theory of "classical conditioning" while working with dogs Significance: Father of Classical Conditioning53
6220844836Classical ConditioningLearning that takes place when two or more stimuli are paired together UCS = UCR; NS + UCS = UCR; & CS = CR54
6220844837Unconditioned StimulusPart of Classical Conditioning It is the stimulus that triggers a natural reflexive response. Pavlov's Dogs: "Meat" Little Albert: "Loud noise"55
6220844838Conditioned StimulusPart of Classical Conditioning It initially has no effect but after conditioning, it triggers a natural reflexive response. Pavlov's Dogs: It was the "Bell" Little Albert: "White Mouse"56
6220844839ExtinctionClassical Conditioning: The disappearance of a behavior because CS no longer paired with the UCS Operant Conditioning: The disappearance of a behavior because it is no longer reinforced or punished57
6220844840Spontaneous RecoveryClassical Conditioning: When a previous CR returns after it has been extinguished Operant Conditioning: Occurs when a response begins again after extinction58
6220844841Stimulus GeneralizationClassical Conditioning: When the NS and the CS are different. (Example: Little Albert being afraid of any thing that is white and furry) Operant Conditioning: When a reinforced/punished behavior occurs in a setting/situation where it was NOT learned (Example: Not cursing at home or at school)59
6220844842Stimulus DiscriminationClassical Conditioning: When the NS and the CS are the same (Example: Little Albert being afraid of a white mouse) Operant Conditioning: When a reinforced/punished behavior occurs in a setting/situation where it was learned (Example: Cursing only at home because it is acceptable but not at school)60
6220844843Higher Order ConditioningWhen the first CS is paired with a second CS The second CS is presented briefly before the first CS61
6220844844Taste AversionsPsychologist: Garcia Defined: If you ingest an unusual food or drink and then become nauseous, you will probably develop an aversion to the food or drink. Significance: Violates the acquisition principles of classical conditioning62
6220844845Operant conditioningDefined: Learning is based on the association of one's behavior and its consequences. Consequences are reinforced or punished Example: You choose to break curfew based on the consequences63
6220844846Law of EffectPsychologist: Edward Thorndike Defined: if a behavior results in a satisfying consequence, it will likely be repeated whereas; if a behavior results in a unsatisfying consequence, it will NOT likely be repeated Example: If you complement your mother and she lets you stay out past curfew, you will complement her again64
6220844847B.F. SkinnerContributions: Invented the Operant chamber, aka his ________ box, to use in his research of animal learning. Significance: Father & Developer of Operant Conditioing65
6220844848Positive ReinforcementPart of Operant Conditioning Adding something to increase the likelihood of a behavior occuring again Example: Receiving $5 for every "A" in high school66
6220844849Negative ReinforcementPart of Operant Conditioning Increasing the likelihood of a behavior occurring again by removing a negative stimuli Example: Taking aspirin to relieve a headache67
6220844850Positive PunishmentPart of Operant Conditioning Adding something to decrease the likelihood of a behavior occurring again Example: Spanking and yelling68
6220844851Negative PunishmentPart of Operant Conditioning Removing something to decrease the likelihood of a behavior occurring again Example: Grounding69
6220844852ShapingPart of Operant Conditioning Positively reinforcing closer and closer approximations of a desird behavior to teach a new behavior70
6220844853Primary ReinforcersReinforcers that are rewarding such as food, water, rest, whose natural properties are reinforcing.71
6220844854Secondary ReinforcersDefined: Reinforcers that are rewarding because we learned that are reinforcing. Example: praise, money, the chance to play video games.72
6220844855Fixed-Ratio ScheduleDefined: schedule of reinforcement after a set number of responses. Example: Being paid for every 10 pizzas made73
6220844856Variable-Ratio ScheduleDefined: schedule of reinforcement after a varying number of responses. Example: playing a slot machine74
6220844857Fixed-Interval ScheduleDefined: schedule of reinforcement after a fixed amount of time has passed Example: cramming for an exam75
6220844858Variable-Interval ScheduleDefined: schedule of reinforcement after varying amounts of time Example: pop (surprise) quizzes in class76
6220844859Instinctive DriftDefined: when animals revert to instinctive behaviors rather than the operantly conditioned behaviors Examples: Rats will not walk backward, chickens won't hit a ball and run to first base, and pigs won't put wooden dollars into a piggy bank77
6220844860Observational LearningDefined: learn by watching others Example: BoBo Doll Study78
6220844861Latent LearningDefined: Learning that occurs but is not apparent until there is an incentive to demonstrate it Example: Tolman's rats would only complete the maze if there was cheese for them at the end of the maze79
6220844862Insight LearningDefined: suddenly knowing the solution to the problem Example: When taking a test and the previous answer comes to you without effort80
6220844863Acquisition of Classical ConditioningFrequency: the more often the CS and the US are paired together Timing: the CS is presented a half a second before the US81
6220844864Biological PreparednessDefined: humans and animals have predisposed fears that help us survive Examples; Phobia of heights keeps us away from danger82
6220844865Unconditioned ResponsePart of Classical Conditioning It is the unlearned, naturally occurring response to the stimulus Pavlov's Dogs: It was the "Salivating to the Meat" Little Albert: "Screaming at the Loud Noise"83
6220844866Associative LearningDefined: learn by putting together two events Example: Expect to hear thunder after viewing lightening84
6220844867HabituationDefined: An organisms decreasing response to a stimulus with repeated exposure to it Example: Your parents yell at you a lot and eventually you tune out their yelling85
6220844868WatsonContribution: applies Classical Conditioning to Humans through the "Little Albert" Experiment Significance: Creates "Behaviorism" Theory86
6220844869ThorndikeContribution: studied cats in puzzle boxes and recorded their behaviors Significance: Creates "Law of Effect" theory87
6220844870BanduraContribution: Studied how children mimic others behaviors and repeat that same behavior Significance: Creates "Observational Learning" Theory88
6220844871GarciaContribution: Demonstrated the significance of biological processes in classical conditioning Significance: Creates "Taste Aversions" theory89
6220844872SeligmanContribution: Used dogs to demonstrates the significance of cognitive processes in classical conditioning Significance: Creates "Learned Helplessness" theory90
6220844873TolmanContribution: demonstrated the significance of cognitive processes in operant conditioning by studying rats in mazes Significance: Creates the "Latent Learning" theory91
6220844874BretlandsContribution: demonstrated the significance of biological/instinctive processes in operant conditioning by studying a variety of animals Significance: Creates the "Instinctive Drift" theory92
6220844875Pavlov's DogsFirst experiment that created and demonstrate the theory of classical conditioning93
6220844876Little AlbertFirst experiment to demonstrate how emotions can be classically conditioned in humans Provides a foundation for the "Behaviorism Theory"94
6220844877Conditioned ResponsePart of Classical Conditioning Occurs after conditioning when the conditioned stimulus (CS) triggers an innate response Pavlov's Dogs: It was the "Salivating to the Bell" Little Albert: "Screaming/Crying"95
6220844878Learned HelplessnessDefined: Exposure to inescapable and uncontrollable aversive (bad) events produces passive behavior Study: Seligman delivering shocks to dogs Example: If a student consistently fails math, they may start to give up or a sports team that consistently loses may start to belive they can't win96
6220844879Reliable SignalsDefined: A cognitive process in classical conditioning where the organism must decide if the NS accurately predicts the UCS Example: Pavlov's Dogs-the dogs had to think that the NS (bell) predicted the UCS (meat)97
6220844880Concerns regarding PunishmentIt does not teach the learner appropriate behavior and can also increase violent behavior in the learner98
6220844881Skinner BoxAlso known as: Operant Chamber Description: A chamber containing a bar or key that an animal (rat or pigeon) can manipulate in order to obtain a reward99
6220844882Immediate ReinforcerDefined: when you are immediately rewarded for a behavior (it's all about the short run) Example: skipping school and enjoying time with friends100
6220844883Superstitious BehaviorDefined: if a random reinforcement follows an event, the event will likely be repeated. Example: a lucky shirt, shoes, etc.101
6220844884Continuous Reinforcement ScheduleDefined: When every behavior is reinforced Example: a multiple choice test Significance: best for "establishing" a behavior102
6220844885Cognitive MapsDefined: having the ability or know how to accomplish a particular task Example: Tolman's rats knew how to complete the maze103
6220844886Intrinsic MotivationDefined: the desire to perform a behavior effectively and for its own sake—rewards can carry hidden costs. Example: reading books because you find them rewarding104
6220844887Extrinsic MotivationDefined: the desire to perform a behavior to receive external rewards or avoid threatened punishment. Example: reading a book because you need to get a good grade in your English class105
6220844888BoBo Doll StudyPsychologist: Bandura Description: Children watched (through a one way glass)a confederate play with the BoBo doll and then played with the BoBo doll in the same way as the confederate Significance: used to develop "observational learning"106
6220844889Mirror NeuronsDefined: frontal lobe neurons that fire when performing certain actions or when observing another doing so Example: explains why yawning is contagious107
6220844890DensensitizationDefined: after viewing a similar act/behavior, you become less emotionally responsive (indifferent or unaware) to the stimulus Example: The first murder on TV is shocking but becomes less shocking as you watch violent television108
6220844891Pro-Social ModelingDefined: People who show nonviolent, helpful behavior prompt similar behavior in others Significance: When parents help their grandparents, the children will likely do the same109
6220844892Anti-Social ModelingDefined: People show violent, selfish behavior prompts similar behaviors in others Significance: Watching violent TV prompts similar behaviors in others (pro-wrestling, etc.)110
6220844893BehaviorismPsychologist: John B. Watson Defined: a theory that made psychology an objective science by making it based on observable (and only observable) events, not the unconscious or conscious mind.111
6220844894Delayed ReinforcerDefined: when you complete a behavior but not awarded immediately (it's all about the long run) Example: getting good grades in school and attending class in order to get a good job in the future112
6220844895Partial Reinforcement ScheduleDefined: When a random behavior is reinforced Example: Fixed Ratio, Variable Ratio, Fixed Interval, Variable Interval Significance: best for "maintaining" a behavior113

Pages

Subscribe to CourseNotes RSS

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!