AP Psychology Unit 3-2 PDF
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This document seems to be an educational resource covering several topics within the field of psychology, focusing on Adolescence, Adulthood and Aging, Classical Conditioning, and Operant Conditioning. It includes definitions, theory details and discussion on these topics. It does not seem like a past paper but rather textbook notes.
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Adolescents (Module 12) Adolescence The transition period from childhood to adulthood, extended from puberty to independence. Starts with sexual maturation Has changed over the past century Puberty The period of sexual maturation during which a person becomes capable of re...
Adolescents (Module 12) Adolescence The transition period from childhood to adulthood, extended from puberty to independence. Starts with sexual maturation Has changed over the past century Puberty The period of sexual maturation during which a person becomes capable of reproducing. Starts at approximately age 11 in females and age 13 in males Major growth spurt Primary Sex Characteristics The reproductive organs ○ ovaries in females ○ testes in males ○ external genitalia. Menarche – beginning of menstruation Secondary Sex Characteristics Nonreproductive sexual characteristics Nonreproductive sexual characteristics, such as breasts and hip development in females voice quality and facial hair in males. Sexual Orientation Enduring sexual attraction toward people of the other gender (heterosexuality), or one’s gender (homosexuality). One’s attraction toward people of a particular gender Usually heterosexual or homosexual; small minority bisexual Heterosexual A sexual orientation in which a person is attracted to members of the opposite sex “Straight” Homosexual A sexual orientation in which a person is attracted to members of the same sex Approximately 3-4% of the male population and 1-2% of the female population Jean Piaget (pee-ah-ZHAY) Pioneer in the study of developmental psychology who introduced a stage theory of cognitive development that led to a better understanding of children’s thought processes. Proposed a cognitive theory consisting of four stages Formal Operational Stage Piaget’s fourth and final stage of cognitive development The person can think logically, hypothetically, and in the abstract Qualitative change over the thinking of a child Lawrence Kohlberg (1927 – 1987) Created a three-stage theory of moral development. Preconventional Moral Reasoning Characterized by the desire to avoid punishment or gain reward Typically children under the age of 9 “Heinz was wrong to steal the drug because he was put in jail.” “Heinz was right to steal the drug because he would then have the companionship of his wife longer.” Conventional Moral Reasoning Primary concern is to fit in and play the role of a good citizen and to follow the rules and laws. Typical of most adults “Heinz was wrong to steal the drug because stealing breaks the law.” “Heinz was right to steal the drug because most people would do what they must to protect a family member.” Postconventional Moral Reasoning Characterized by references to universal ethical principles that represent the rights or obligations of all people Most adults do not reach this level. “Heinz was wrong because everyone must respect the property of others, even the property of a selfish and greedy druggist.” “Heinz was justified because everyone has a right to live, and he was simply trying to help his wife stay alive.” Lawrence Kohlberg Moral Development Evaluating Kohlberg Kohlberg’s participants were all white males Individualism cultures Communal cultures Reasoning versus feelings Erik Erikson (1902 – 1994) Created an 8-stage theory of social development. Each stage has its own psychosocial, developmental task. Identity One’s sense of self; According to Erikson, an adolescence task is to solidify a sense of self by testing and integrating various roles. A strong, consistent sense of who and what a person is Intimacy In Erikson’s theory, the ability to form close, loving, open relationships; a primary task in early adulthood. Not necessarily one’s spouse or a sexual relationship Independence In Western cultures begins in childhood Primary attachment becomes one’s peers Continuity and Stages How much of the behavior is continuous and how much follows a more stage-like development? Stability and Change Which developmental traits remain stable over time, and which change? Nature and Nurture How much of our behavior is due to nature and how much is due to nurture? How do nature and nurture interact in development? Adulthood and Aging (module 13) Periods of Adulthood Social Clock The culturally preferred timing of social events such as marriage, parenthood, and retirement. The “best” timing for certain life events The timing varies from culture to culture. Emerging Adulthood A period from the late teens to the mid-twenties (and sometimes later), bridging the gap between adolescent dependence and full independence and responsible adulthood. Menopause When the menstrual cycle ends; also refers to the biological changes a woman experiences as her ability to reproduce declines. Usually occurs between age 45 and 55 Does not usually lead to depression Alzheimer’s Disease A progressive and irreversible brain disorder characterized by gradual deterioration of memory, reasoning, language, and finally, physical functioning. Senile Dementia Mental disintegration that accompanies alcoholism, tumor, stroke, aging, and most often, Alzheimer's disease. Increases as you get older Fluid Intelligence The ability to reason speedily and abstractly. Can be used to solve novel logic problems Declines as people get older Crystallized Intelligence Accumulated knowledge and verbal skills. Tends to increase with age College Majors Most college students: change their initial major field Cannot accurately predict the career they will have in later life Change careers once they enter the workforce Commitment to Love An important factor in adult happiness Lasting love includes: Intimate self-disclosure Shared emotional and material support Similar interests and values Commitment to Children Children result in a change in the marital relationship Potential disagreement on the division of labor with children Empty Nest The change married couples go through as a result of their children leaving home Not necessarily a negative event for couples Overall Life Satisfaction Most studies show the elderly as happy and satisfied with life. People tend to mellow with age. Most regrets focus on what the person didn’t do rather than mistakes they have made in life. Reactions to Death Reactions to death are different from culture to culture. Attitudes toward death and dying are changing in the United States. --more openness --facing death with dignity; hospice helps Classic conditioning (Module 14) Learning A relatively permanent change in behavior caused by experience. Classical Conditioning A type of learning in which a stimulus gains the power to cause a response. The stimulus predicts another stimulus that already produces that response Form of learning by association Stimulus-Response Stimulus - anything in the environment that one can respond to. Response – any behavior or action. Unconditioned Stimulus (US) A stimulus that triggers a response reflexively and automatically. Classical conditioning cannot happen with a unconditioned stimulus. Unconditioned Response (UR) An automatic response to the unconditioned stimulus. The relationship between the UCS and UCR must be reflexive and automatic, not learned Conditioned Stimulus (CS) A previously neutral stimulus that, through learning, gains the power to cause a response. The CS must be a neutral stimulus before conditioning occurs. Conditioned Response (CR) The response to the conditioned stimulus. Usually the same behavior as the UCR Acquisition The process of developing a learned response. The subject learns a new response (CR) to a previously neutral stimulus (CS) Extinction In classical conditioning, the diminishing of a learned response after repeated presentation of the conditioned stimulus alone. In classical conditioning, the continual presentation of the CS without the UCS Ivan Pavlov (1849-1936) Russian physiologist and learning theorist famous for discovery of classical conditioning, in which learning occurs through association. Pavlov’s Research Apparatus Pavlov’s Experiment Generalization Producing the same response to two similar stimuli. The more similar the substitute stimulus is to the original used in conditioning, the stronger the generalized response Discrimination The ability to distinguish between two signals or stimuli and produce different responses. The subject learns that one stimulus predicts the UCS and the other does not. Behaviorism The theory that psychology should only study observable behaviors, not mental processes. Founded by John Watson John Watson Founder of behaviorism, the theory that psychology should restrict its efforts to studying observable behaviors, not mental processes Little Albert 11-month-old infant Watson and Rosalie Rayner, conditioned Albert to be frightened of white rats Led to questions about experimental ethics Cognition All mental processes associated with thinking, knowing, and remembering. What effect does cognition have on learning? Robert Rescorla (1940-2020) Developed, along with Allan Wagner, a theory that emphasized the importance of cognitive processes in classical conditioning. Pointed out that subjects had to determine (think) whether the CS was a reliable predictor of the UCS Taste Aversion Subjects become classically conditioned to avoid specific tastes, because the tastes are associated with nausea. John Garcia (1917- 2012) Operant Conditioning (module 15) Operant Conditioning A type of learning in which the frequency of a behavior depends on the consequence that follows that behavior. The frequency will increase if the consequence is reinforcing to the subject. The frequency will decrease if the consequence is not reinforcing to the subject. Edward Thorndike (1874-1949) Author of the law of effect, the principle that forms the basis of operant conditioning. Behaviors with favorable consequences will occur more frequently. Behaviors with unfavorable consequences will occur less frequently. Created puzzle boxes for research on cats B.F. Skinner (1904-1990) Behavioral psychologist who developed the fundamental principles and techniques of operant conditioning and devised ways to apply them in the real world. Designed the Skinner Box, or operant chamber Reinforcement/Punishment Reinforcement - Any consequence that increases the future likelihood of a behavior. Punishment - Any consequence that decreases the future likelihood of a behavior. The subject determines if a consequence is reinforcing or punishing Positive Reinforcement In operant conditioning, anything that increases the likelihood of a behavior by following it with a desirable event or state. The subject receives something they want Will strengthen the behavior Negative Reinforcement In operant conditioning, anything that increases the likelihood of a behavior by following it with the removal of an undesirable event or state. Something the subject doesn’t like is removed Will strengthen the behavior Immediate/Delayed Reinforcement Immediate reinforcement is more effective than delayed reinforcement Ability to delay gratification predicts higher achievement Primary Reinforcement Something that is naturally reinforcing, such as food (if you are hungry), warmth (if you are cold), and water (if you are thirsty). The item is reinforcing in and of itself Secondary Reinforcement Something that you have learned to value, like money. Types of Punishment An undesirable event following a behavior A desirable state or event ends following a behavior Negative Effects of Punishment Doesn’t prevent the undesirable behavior when away from the punisher Can lead to fear, anxiety, and lower self-esteem Children who are punished physically may learn to use aggression as a means to solve problems. Positive Effects of Punishment Punishment can effectively control certain behaviors. Especially useful if teaching a child not to do a dangerous behavior Most still suggest reinforcing an incompatible behavior rather than using punishment Shaping Reinforcement of behaviors that are increasingly similar to the desired one; the operant technique used to establish new behaviors. Discrimination The ability to distinguish between two similar signals or stimuli and produce different responses. Learning to respond to one stimuli but not to a similar stimuli Extinction In operant conditioning, the loss of a behavior when no consequence follows it. The subject no longer responds since the reinforcement or punishment has stopped. Continuous reinforcement In operant conditioning, a schedule of reinforcement in which a reward follows every correct response. The most useful way to establish a behavior The behavior will extinguish quickly once the reinforcement stops. Partial Reinforcement In operant conditioning, a schedule of reinforcement in which a reward follows only some correct responses. Includes the following types: ○ Fixed-interval and variable interval ○ Fixed-ratio and variable-ratio Fixed-Interval Schedule In operant conditioning, a partial reinforcement schedule that rewards only the first correct response after some defined period. i.e. weekly quiz in a class Variable-Interval Schedule In operant conditioning, a partial reinforcement schedule that rewards the first correct response after an unpredictable amount of time. i.e. “pop” quiz in a class Fixed-Ratio Schedule In operant conditioning, a partial reinforcement schedule that rewards a response only after some defined number of correct responses. The faster the subject responds, the more reinforcements they will receive. Variable-Ratio Schedule In operant conditioning, a partial reinforcement schedule that rewards an unpredictable number of correct responses. This schedule is very resistant to extinction. Sometimes called the “gambler’s schedule”; similar to a slot machine Schedules of Reinforcement Latent Learning Learning that occurs but is not apparent until the learner has an incentive to demonstrate it. Tolman and Honzik’s study on maze learning Cognitive Map The mental representation of a place. Experiments showed rats could learn a maze without any reinforcements Overjustification Effect The effect of promising a reward for doing what one already likes to do; the reward may lessen and replace the person’s original, natural motivation, so that the behavior stops if the reward is eliminated. Biological Predisposition Research suggests some species are biologically predisposed to learn specific behaviors Positive punishment: introduces an unpleasant stimulus to decrease the likelihood of a behavior ○ Scolding a puppy for chewing on furniture Negative punishment removes a pleasant stimulus to decrease the likelihood of a behavior ○ Taking away a teenager's phone privileges for breaking curfew Observational Learning (module 16) Observational Learning Learning by observing others. Model The person observed in observational learning. Modeling The process of observing and imitating a specific behavior. Albert Bandura (1925- 2021 ) Canadian-American psychologist who is a major figure in the study of observational learning and several other important topics. Studies the consequences a model has on subjects Bobo Doll experiments Bobo Doll Experiments Children watched an adult model show aggressive behavior toward a Bobo doll Three experimental conditions: ○ The model was praised. ○ The model was punished. ○ The model received no consequences for the aggressive behavior. Vicarious Learning Learning by seeing the consequences of another person’s behavior. Modeling Requirements Bandura suggests four requirements for effective modeling to occur: ○ Attention ○ Retention ○ Ability to reproduce the behavior ○ Motivation Mirror Neurons Brain cells located in the front of the brain that activate when a person performs certain actions or when the person observes another do so. The nerve cells activate when the person does a specific behavior and when they observe someone doing the same behavior. Antisocial/Prosocial Behavior Antisocial behavior - negative, destructive unhelpful behavior. Prosocial behavior – positive, constructive, helpful behavior. Both types of behavior can be modeled effectively. APA Commission on Violence and Youth Higher levels of violence on TV are associated with increased acceptance of aggressive attitudes and behavior Children’s exposure to TV violence has harmful, lifelong consequences Portrayals of women as victims and minorities as aggressive lead to more violence Viewing TV programming and commercials affects our concept of reality. Language and development (module 17) Language Our spoken, written, or gestured words and the way we combine them to communicate meaning. Importance of language in the “information age” Phoneme In language, the smallest distinctive sound unit. English has about 40 phonemes. A young baby produces all the phonemes of all the languages of the world. Morpheme In language, the smallest unit that carries meaning. Maybe a word or part of a word English has about 100,000 morphemes. Grammar System of rules governing how we can combine phonemes, morphemes, and words to produce meaningful communication. Noam Chomsky (1928- ) Linguist who argues that children have a predisposition to learn language; as though their brains are hardwired to learn vocabulary and the rules of grammar. B.F. Skinner and Language Psychologist who argued that children learn language through association, imitation, and reinforcement. ○ Association: linking certain sounds with certain people ○ Imitation ○ Reinforcement or punishments Language Acquisition Stages Three-step process: ○ Babbling ○ One-Word Stage ○ Two-Word Stage Babbling Babies spontaneously babble phonemes. Will babble all the phonemes of the world Will begin to babble only the phonemes of the child’s native tongue at about 1 year of age One-Word Stage Child uses one word to convey a complete thought or idea Two-Word Stage Two-word sentences showing an appreciation of the rules of grammar Overgeneralization Child will generalize grammar rules so they apply the rules too broadly. Example: “I dugged in the sandbox” rather than “I dug in the sandbox” Vocab 1. Adolescence: The transition period from childhood to adulthood, extended from puberty to independence. 2. Puberty: The period of sexual maturation during which a person becomes capable of reproducing. 3. Primary Sex Characteristics: The reproductive organs 4. Secondary Sex Characteristics: Nonreproductive sexual characteristics 5. Sexual Orientation: Enduring sexual attraction toward people of the other gender (heterosexuality), or one’s gender (homosexuality). 6. Jean Piaget (pee-ah-ZHAY): Pioneer in the study of developmental psychology who introduced a stage theory of cognitive development that led to a better understanding of children’s thought processes. 7. Lawrence Kohlberg (1927 – 1987): Created a three-stage theory of moral development. 8. Preconventional Moral Reasoning: Characterized by the desire to avoid punishment or gain reward 9. Conventional Moral Reasoning: The primary concern is to fit in and play the role of a good citizen and to follow the rules and laws. 10.Postconventional Moral Reasoning: Characterized by references to universal ethical principles that represent the rights or obligations of all people 11.Erik Erikson (1902 – 1994): Created an 8-stage theory of social development. 12.Identity: One’s sense of self; According to Erikson, an adolescent task is to solidify a sense of self by testing and integrating various roles. 13.Intimacy: In Erikson’s theory, the ability to form close, loving, open relationships; is a primary task in early adulthood. (End of Module 12 Vocab) 1. Social Clock: The culturally preferred timing of social events such as marriage, parenthood, and retirement. 2. Emerging Adulthood: A period from the late teens to the mid-twenties (and sometimes later), bridging the gap between adolescent dependence and full independence and responsible adulthood. 3. Menopause: When the menstrual cycle ends; also refers to the biological changes a woman experiences as her ability to reproduce declines. 4. Alzheimer’s Disease: A progressive and irreversible brain disorder characterized by gradual deterioration of memory, reasoning, language, and finally, physical functioning. 5. Senile Dementia: Mental disintegration that accompanies alcoholism, tumor, stroke, aging, and most often, Alzheimer's disease. 6. Fluid Intelligence: The ability to reason speedily and abstractly. 7. Crystallized Intelligence: Accumulated knowledge and verbal skills. (End of Module 13 Vocab) 1. Learning: A relatively permanent behavior change caused by experience. 2. Classical Conditioning: A type of learning in which a stimulus gains the power to cause a response. 3. Stimulus: anything in the environment that one can respond to. 4. Response: any behavior or action. 5. Unconditioned Stimulus (US): A stimulus that triggers a response reflexively and automatically. 6. Unconditioned Response (UR): An automatic response to the unconditioned stimulus. 7. Conditioned Stimulus (CS): A previously neutral stimulus that, through learning, gains the power to cause a response. 8. Conditioned Response (CR): The response to the conditioned stimulus. 9. Acquisition: The process of developing a learned response. 10.Extinction: In classical conditioning, the diminishing of a learned response after repeated presentation of the conditioned stimulus alone. 11.Ivan Pavlov (1849-1936): Russian physiologist and learning theorist famous for the discovery of classical conditioning, in which learning occurs through association. 12.Generalization: Producing the same response to two similar stimuli. 13.Discrimination: The ability to distinguish between two signals or stimuli and produce different responses. 14.Behaviorism: The theory that psychology should only study observable behaviors, not mental processes. 15.John Watson: Founder of behaviorism, the theory that psychology should restrict its efforts to studying observable behaviors, not mental processes 16.Cognition: All mental processes associated with thinking, knowing, and remembering. 17.Robert Rescorla (1940-2020): Developed, along with Allan Wagner, a theory that emphasized the importance of cognitive processes in classical conditioning. 18.Taste Aversion: Subjects become classically conditioned to avoid specific tastes because the tastes are associated with nausea. (End of Module 14 Vocab) 1. Operant Conditioning: A type of learning in which the frequency of a behavior depends on the consequence that follows that behavior. 2. Edward Thorndike (1874-1949): Author of the law of effect, the principle that forms the basis of operant conditioning. 3. B.F. Skinner (1904-1990): Behavioral psychologist who developed the fundamental principles and techniques of operant conditioning and devised ways to apply them in the real world. 4. Reinforcement: Any consequence that increases the future likelihood of a behavior. 5. Punishment: Any consequence that decreases the likelihood of a behavior. 6. Positive Reinforcement: In operant conditioning, anything that increases the likelihood of a behavior by following it with a desirable event or state. 7. Negative Reinforcement: In operant conditioning, anything that increases the likelihood of a behavior by following it with the removal of an undesirable event or state. 8. Primary Reinforcement: Something that is naturally reinforcing, such as food (if you are hungry), warmth (if you are cold), and water (if you are thirsty). 9. Secondary Reinforcement: Something that you have learned to value, like money. 10.Shaping: Reinforcement of behaviors that are increasingly similar to the desired one; the operant technique used to establish new behaviors. 11.Discrimination: The ability to distinguish between two similar signals or stimuli and produce different responses. 12.Extinction: In operant conditioning, the loss of behavior when no consequence follows it. 13.Continuous reinforcement: In operant conditioning, a schedule of reinforcement in which a reward follows every correct response. 14.Partial Reinforcement: In operant conditioning, a schedule of reinforcement in which a reward follows only some correct responses. 15.Fixed-Interval Schedule: In operant conditioning, a partial reinforcement schedule rewards only the first correct response after some defined period. 16.Variable-Interval Schedule: In operant conditioning, a partial reinforcement schedule rewards the first correct response after an unpredictable amount of time. 17. Fixed-Ratio Schedule: In operant conditioning, a partial reinforcement schedule rewards a response only after some defined number of correct responses. 18.Variable-Ratio Schedule: In operant conditioning, a partial reinforcement schedule that rewards an unpredictable number of correct responses. 19. Latent Learning: Learning that occurs but is not apparent until the learner has an incentive to demonstrate it. 20.Cognitive Map: The mental representation of a place. 21.Overjustification Effect: The effect of promising a reward for doing what one already likes to do; the reward may lessen and replace the person’s original, natural motivation so that the behavior stops if the reward is eliminated. 22.Positive punishment: introduces an unpleasant stimulus to decrease the likelihood of a behavior 23.Negative punishment: removes a pleasant stimulus to decrease the likelihood of a behavior (End of module 15) 1. Observational Learning: Learning by observing others. 2. Model: The person observed in observational learning. 3. Modeling: The process of observing and imitating a specific behavior. 4. Albert Bandura (1925- 2021 ): Canadian-American psychologist who is a major figure in the study of observational learning and several other important topics. 5. Vicarious Learning: Learning by seeing the consequences of another person’s behavior. 6. Mirror Neurons: Brain cells located in the front of the brain that activate when a person performs certain actions or when the person observes another do so. 7. Antisocial behavior: negative, destructive unhelpful behavior. 8. Prosocial behavior: positive, constructive, helpful behavior. (end of module 16) 9. Language: Our spoken, written, or gestured words and how we combine them to communicate meaning. 10.Phoneme: In language, the smallest distinctive sound unit. 11.Morpheme: In language, the smallest unit that carries meaning. 12.Grammar: System of rules governing how we can combine phonemes, morphemes, and words to produce meaningful communication. 13.Noam Chomsky (1928- ): Linguist argues that children have a predisposition to learn language; as though their brains are hardwired to learn vocabulary and the rules of grammar. 14.B.F. Skinner and Language: Psychologist who argued that children learn language through association, imitation, and reinforcement. 15.Association: linking certain sounds with certain people (End of Module 17)