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2017 Final Exam Practice FRQ Version Essay 1. Your friend Dave says: “How can you stand to study the history of psychology? Every single one of those theories is basically the same: the brain controls our behavior.” Given the history of psychology, evaluate Dave's claim using the following terms in their appropriate context: •Introspection •Psychoanalytic theory •Behaviorism •Humanistic psychology •Cognitive revolution •Cognitive dissonance •Conformity •Social-cultural perspective 2. Professor Hahn received a grant to study the relationship between childhood obesity and video game playing. Answer the following questions about Professor Hahn's research study: A. Explain how Professor Hahn could use each of the following research methods to study this topic: • Case study • Survey • Naturalistic observation B. Design an experiment Professor Hahn could use to investigate this topic, including the following terms in the context of your design. • Operational definition • Independent and dependent variable • Random assignment C. Explain how Professor Hahn's experimental design would conform to ethical guidelines. D. Explain how Professor Hahn would use statistics (including at least one measure of central tendency and inferential statistics) to examine the data from the study to reach a conclusion. 3. If you stub your toe, how does the impulse travel through your nervous system allowing you to pull your toe back and jump up and down in pain? Explain how this process occurs (including the process of neural transmission) using the following terms in context: • Sensory neuron • Peripheral nervous system • Central nervous system • Interneuron • Motor neuron • Action potential • Neurotransmitter • Synapse 4. A patient who is admitted to the hospital after a stroke suffers from the following symptoms: episodes of intense, unexplainable fear; difficulty speaking and reading aloud; and blindness in his right visual field. Part A: Using the terms below, explain why you would use these scans to investigate the patient's brain functioning and, • PET Scan • MRI scan Part B: Using the terms below, explain which brain structures you predict might have been affected by the stroke, and why you think those brain structures were affected. (Note: Not all the brain structures listed below were necessarily affected by the stroke. Your essay should clearly indicate which brain structures you predict were affected and which were not.) • Brainstem • Amygdala • Hypothalamus • Occipital lobe • Broca's area • Angular gyrus 5. Professor Mendel, a behavior geneticist, is interested in studying the relative contributions of nature and nurture to the personality trait of extraversion in humans. Part A: Use the following terms to explain possible biological components of extraversion. • Chromosomes • Genes • Temperament Part B: Describe how Professor Mendel might complete a study of separated twins to investigate the influence of nature and nurture on extraversion. In your description, explain how the research could employ the case study, survey, and naturalistic observation methods. Be sure to explain how you would operationally define extraversion in the description of your study. 6. Use the following terms to describe in detail how you visually perceive an object that you can see right now. Use the terms in order to correctly describe the sequence of events involved in your example of visual perception. • Thalamus • Retina • Pupil • Transduction • Action potential • Feature detector • Excitatory neurotransmitter 7. Professor Dement believes that different states of consciousness are each associated with increased levels of activity in specific, different parts of the brain. Develop at least one possible hypothesis Professor Dement might want to study to test this belief and design an experiment to test the hypothesis. Use the following terms correctly in your response. • Independent variable • Dependent variable • Operational definition • fMRI • Psychoactive drugs • REM sleep • Hypnosis 8. Many people who are addicted to drugs report not being able to control themselves when their drug of choice is available. Learning principles may help explain this lack of control and may provide possible solutions. A. Some people with alcohol dependence report that just the smell of alcohol creates a powerful sense of well-being, increasing the desire to drink the alcohol. Explain this reaction using a classical conditioning model, and describe one possible way to decrease the reaction. Use the following terms in your answer: • Unconditioned stimulus • Unconditioned response • Conditioned stimulus • Conditioned response • Extinction B. In cases of long-term addiction, some users report continuing their drug use to avoid the side effects of being without the drug. Explain this behavior using an operant conditioning model. Use the following terms in your answer. • Tolerance • Withdrawal • Negative reinforcement 9. Professor Proust, a memory researcher, designs an experiment to test the hypothesis that reading picture books designed for children significantly enhances college students' memories of childhood. She asks participants to write about significant childhood memories, and to circle any events they remember from a list of common memories (such as getting lost in a store or breaking a leg, etc.). Part A: Use the following terms to describe how Professor Proust should choose the participants and experimental/control groups for her study: • Population • Random sample • Random assignment Part B: Use the following concepts to predict the kinds of memories participants are most likely to write about: • Semantic encoding • Recall • Recognition • Retroactive interference Part C: Explain how the misinformation effect might influence the accuracy of the memories reported on the survey. 10. Language researchers agree that our language development progresses from babbling to the one- word stage through the two-word, telegraphic speech stage. However, researchers have disagreed about how we acquire language and move from stage to stage. Part A: Provide an example of language acquisition that supports the claim that we acquire language through operant conditioning. Your example should show language acquisition progressing from babbling through telegraphic speech and should use the following terms in the correct context: • Positive reinforcement • Shaping • Intermittent reinforcement Part B: Provide an example of language acquisition that supports the claim that we acquire language because of Chromsky's "inborn universal grammar" theory. Your example should show language acquisition progressing from babbling through telegraphic speech and should use the following ideas in the correct context: • Language acquisition device • Universal grammar • The tendency to overgeneralize rules of grammar 11. After your AP psychology teacher announces that everyone in class passed the last test, your friend Marco jumps up on the table and does a victory dance. When the laughter dies down, you start to wonder why Marco is so extraverted and impulsive. Discuss how the following concepts may or may not be useful in explaining Marco's impulsive behavior. • Drive-reduction theory • Incentive theory • Hierarchy of needs • Instinct • Operant conditioning • Genetic predisposition 12. Sue was feeling a little sad and didn't feel like volunteering at the homeless shelter as she had promised. But then she remembered that, earlier in the day, her friend Rob got his foot stuck in a wastebasket, took one step, and fell over. When she thought about this episode, she smiled and felt a little better. She started to feel a bit happier, so she went to the shelter to help out. Explain how a psychologist might use the following concepts to explain how Sue remembered this episode and the relationship between this memory, Sue's behavior, and her emotions. • Automatic encoding • Explicit memory • Mood-congruent memory • Two-factor theory • Facial feedback • Feel-good, do-good phenomenon • Relative deprivation 13. Your physics teacher, Mr. Nye, challenges your group to design a plan for a bridge using five wooden planks and three cinder blocks. You originally think of using the cinder blocks as support under the planks, but then your group realizes they could be used as a counterweight on the end of the planks. Explain some of the reasoning processes your group may have used while working on this project. Use the following concepts in your response: • Schema • Assimilation • Accommodation • Formal operations • Algorithm • Heuristic • Functional fixedness 14. You are talking quietly with some friends at a restaurant when all of a sudden a new student at your school, Dave, sits down at your table. Dave immediately starts to tell a loud, funny story to everyone at the table while he gobbles French fries from your plate. Use the following theories to explain or describe aspects of Dave's behavior: • Reaction formation • Trait theory • Maslow's hierarchy of needs • Reciprocal determinism • Operant conditioning • Drive-reduction theory • Incentive theory 15. As you know, the Advanced Placement (AP) Psychology exam involves 100 multiple-choice questions and two free response essay questions. The goal of the exam is to accurately measure knowledge of psychological concepts and to communicate to colleges which students would most likely succeed in a college-level psychology course. Each year, few students receive composite scores of 1 and 5, and more students receive scores of 2, 3, or 4. Use the following terms to describe how the College Board most likely developed and evaluates the AP Psychology exam. • Recognition • Recall • Standardization • Normal curve • Reliability (test-retest reliability or split-half reliability) • Content validity • Predictive validity 16. The diagnosis and treatment of psychological disorders involves concepts and research from other areas of psychology. In this way, the diagnosis and treatment of psychological disorders is an example of applied psychology. Identify some of the symptoms of the psychological disorders listed below and explain how the accompanying concept relates to the symptoms or treatment of the disorder. • Dissociative identity disorder (DID): constructive memory • Major depressive disorder: mood- congruent memory • Schizophrenia: dopamine hypothesis • Antisocial personality disorder: autonomic nervous system 17. Many treatments for psychological disorders are based on one of the following psychological perspectives: psychoanalytic, learning, or biological. Define each of the following concepts and explain which of the three perspectives the concept is based on. • Electroconvulsive therapy • Transference • Token economy • Systematic desensitization • Resistance • Psychopharmacology 18. Ken, Elizabeth, and Charlie are in charge of a week-long Chinese language summer camp. This year, they promised the children's parents that they would try to get the children to spend at least five hours a day practicing their Chinese: In their experience, however, campers usually prefer other camp activities (hiking, canoeing, etc.) to language practice. Explain how Ken, Elizabeth, and Charlie could use the psychological principles below to encourage campers to complete their five hours of language practice per day. • Positive reinforcement • Negative reinforcement • Central route persuasion • Peripheral route persuasion • Foot-in-the-door phenomenon • Superordinate goal • Conformity • Obedience 2017 Final Exam Practice FRQ Version Answer Section ESSAY 1. ANS: Point 1: Introspection: Students should demonstrate an understanding of the technique of introspection (training participants to carefully report elements of specific sensory experiences) and relate this technique to Dave's claim. Students could argue that it supports Dave's claim because it focuses on the relationship between our behaviors and our inner experiences, or that it contradicts Dave's claim because it focuses on something other than the brain's “control” of our behavior. Point 2: Psychoanalytic theory: Students should demonstrate an understanding of psychoanalytic theory (the idea that unconscious anxieties and desires control our behavior) and relate this theory to Dave's claim. The explanation of this relationship should include the idea that psychoanalytic theory refutes Dave's claim that all psychological theories are the same, because psychoanalytic theory is unique in the way it explains and deals with unconscious aspects of the mind. Point 3: Behaviorism: Students should demonstrate an understanding of the concept of behaviorism (our behaviors are controlled by past conditioning). When relating behaviorism to Dave's claim, students should discuss how behaviorism refutes the claim that our thoughts control our behaviors by noting that behaviorists contend that past learning, not cognition, explains and predicts behavior. Point 4: Humanistic psychology: Students should demonstrate an understanding of this perspective and how humanists view the relationship between our motivations and behaviors. Student responses should include the idea that humanistic psychologists believe that humans strive to overcome obstacles in their path and that negative behaviors will improve given proper environmental conditions and the supportive reactions of those around them. Point 5: Cognitive revolution: Students should demonstrate an understanding of the nature of the cognitive revolution (which emphasized that how we remember and process information influences our behaviors). Students might explain the ways in which this supports Dave's claim, noting that cognitive psychologists agree that our brain is a primary influence on behavior or emphasizing how the cognitive revolution was a change in the history of psychology, refuting Dave's claim. Point 6: Cognitive dissonance: Students should demonstrate an understanding of cognitive dissonance (a phenomenon occurring when we change our thinking about a situation after acting in a specific way). Students should discuss how this concept contradicts Dave's claim that all psychological theories involve ways that thinking guides behavior, since these research findings establish that our behaviors can influence the way we think. Point 7: Conformity: Students should demonstrate an understanding of the social psychological concept of conformity (the tendency to conform to the behaviors of a group). Students should discuss how conformity research findings contradict Dave's claim, since many social psychologists predict our behaviors can be changed through social factors regardless of our cognitive attitudes. Point 8: Social-cultural perspective: Students should discuss how the social-cultural perspective contradicts Dave's claim. Social-cultural researchers focus on the powerful ways in which culture influences and predicts our behaviors, including the study of how psychological principles either affect all humans universally regardless of culture or how the principles affect people differently in different cultures. This research focus does not involve how the brain influences behavior. REF: Section- Psychology's History and Approaches 2. ANS: Point 1: Case Study: Students should note that Professor Hahn should choose one child and gather detailed information about that child's video game habits and health (such as eating habits, weight, and other related factors). Point 2: Survey: Students should note that Professor Hahn should gather data from a large sample of children representing his population of children through a survey measuring both video game playing and obesity. Point 3: Naturalistic observation: Students should note that Professor Hahn should gather data about children's video game habits and health by observing behaviors in a public setting. Point 4: Operational definition: Students should provide at least one correct operational definition for video game playing (such as timing how long children play video games) and obesity (such as calculating body mass index). Point 5: Independent and dependent variables: Students should identify video game playing as the independent variable and obesity as the dependent variable in the experimental design. Point 6: Random assignment: Students should explain how participants could be randomly assigned to either the experimental condition or the control condition (the conditions should differ based on the independent variable: video game playing). Point 7: Ethical guidelines: Students' experimental design should conform to ethical guidelines for human participants, including accurate descriptions of how the experiment includes informed consent, protection from harm, confidentiality, and debriefing. Point 8: Use of Statistics: Students' explanation of how Professor Hahn would use statistics to examine results of the experimental design they described should include at least one measure of central tendency (mean, median, or mode) and the idea that inferential statistics would be used to determine if the difference between the experimental group and the control group is statistically significant. REF: Section- Research Methods: Thinking Critically With Psychological Science 3. ANS: (Note: Students may cover the description of neural transmission involved with the action potential, neurotransmitter, and synapse in any of the steps in this question; they do not need to cover them in the order of the terms in the question.) Point 1: Sensory neuron: Students should explain that sensory neurons in the toe fire in response to stubbing your toe. Point 2: Peripheral nervous system: Students should explain that messages from the rest of the body (including the sensory neuronal impulses that fired when the toe was stubbed) travel through the peripheral nervous system on their way to the brain. Point 3: Central nervous system: Students should explain that sensory impulses from the rest of the body (including the message from the stubbed toe) travel up the spinal cord to the brain. Point 4: Interneuron: Students should explain that messages travel within the brain via interneurons. Point 5: Motor neuron: Students should explain that the brain sends messages to muscles through motor neurons (including the message to jump up and down in pain). Point 6: Action potential: Students should explain that electrical charges travel within neurons during neural transmission. Point 7: Neurotransmitter: Students should explain that neurotransmitters are released in response to an action potential and these neurotransmitters travel to other neurons during neural transmission. Point 8: Synapse: Students should explain that neural transmission involves neurotransmitters flowing into the synapse, the gap between neurons, and these neurotransmitters may fire the next neural cell. REF: Section- Biological Bases of Behavior: 3A—Neural Processing and the Endocrine System 4. ANS: Part A: Point 1: PET scan: Students should explain that a PET scan might be used on this patient to identify areas of the brain that are more or less active. Point 2: MRI scan: Students should explain that an MRI scan might be used on this patient to examine brain structures for possible damage or structural abnormalities resulting from the stroke. Part B: Point 3: Brainstem: Students should explain that the patient's brainstem likely was not affected because none of the symptoms involve brainstem functions, such as breathing, heartbeat, or filtering incoming stimuli. Point 4: Amygdala: Students should explain that the patient's amygdala may have been affected because the amygdala controls rage and fear responses. Point 5: Hypothalamus: Students should explain that the patient's hypothalamus probably was not affected because none of the symptoms directly involve hypothalamic functions: reward centers, endocrine control, hunger, thirst, body temperature, or sexual behavior. Students could score this point by explaining a possible connection between damage to the hypothalamus and the patient's fear episodes if they clearly indicate that these feelings might be connected to endocrine control (for example, the release of adrenaline, fight-or-flight response). Point 6: Occipital lobe: Students should explain that the patient's occipital lobe is in his left hemisphere was likely affected because it controls visual perception for objects in the right visual field. Point 7: Broca's are: Students should explain that Broca's area in the patient's brain was likely affected because this structure controls speaking aloud. Point 8: Angular gyrus: Students should explain that the angular gyrus in the patient's brain was likely affected because this structure controls reading aloud. REF: Section- Biological Bases of Behavior: 3B—The Brain 5. ANS: Part A: Point 1: Chromosome: Students should explain that chromosomes are chains of genetic material (DNA) and any genetic basis for extraversion would be located on one of these chromosomes. Point 2: Genes: Students should explain that genes are segments of DNA and are responsible for specific traits. If extraversion has a genetic basis, one or more genes are responsible for the expressions of repression or extraversion. Point 3: Temperament: Students should explain that research indicates that babies are born with relatively stable temperaments, including tendencies toward outgoing or "fearless" infants or introverted, "shy" infants. These newborn temperaments are evidence in support of a genetic basis of extraversion. Part B: Point 4: Case Study: Students should explain that the separated twin study could employ a case study--an in-depth analysis of two identical twins separated at birth and raised separately. These twin pairs are relatively rare, so a case study would be an efficient research method to use to gather extensive information about these individuals. Point 5: Survey: Students should explain that Professor Mendel would most likely want to gather information about the separated twins' attitudes, opinions, and so on. Using the survey method would be an efficient way of gathering these kinds of attitudinal data about twins. Point 6: Naturalistic Observation: Students should explain that data will need to be gathered during the separated twin study about their physical behaviors (e.g., sleep habits, food preferences, physical habits/postures). Naturalistic observation would be an efficient way to gather data about these behaviors. Point 7: Operational Definition of Extraversion: Students should provide at least one reasonable operational definition of extraversion. Possible examples include (but aren't limited to): a personality instrument measuring the degree to which each twin is outgoing, an observational checklist of outgoing behaviors, a survey of family members of the separated twins about their degree of outgoingness, and so on. REF: Section- Biological Bases of Behavior: 3C—Genetics-Evolutionary Psychology-and Behavior 6. ANS: Point 1: Pupil: Students should describe how light reflects off the object, and some of the light passes through the pupil into the eye. Point 2: Retina: Students should explain that the light that passes through the pupil is eventually reflected on the pupil, activating neurons in the retina. Students may use the terms rods and/or cones to describe these neurons, but they do not have to use these specific terms to earn this point. Point 3: Transduction: Students should explain that light waves that were reflected off the object are changed into neural impulses (transduction) at the point of the retina, where neurons fire in response to light waves. Again, students may use the terms rods and/or cones to describe these neurons, but they do not have to use these specific terms to earn this point. Point 4: Action potential: Students should explain that action potentials are released when neurons fire, sending an electrical charge through the neuron. Students can go on to explain this process in more detail (describing the role of neural structures such as dendrites and the axon.) but they do not need to explain those details to earn the point. Point 5: Excitatory neurotransmitter: Students should explain that excitatory neurotransmitters are released when the action potential reaches the axon terminal, and that these neurotransmitters increase the chances that the next neuron will fire. Point 6: Thalamus: Students should describe the role of the thalamus in the process, specifically that the neural message from the retina first passes through the thalamus, and that the thalamus routes the impulse elsewhere in the brain. Point 7: Feature detector: Students should discuss the role of feature detectors in their visual perception. The thalamus routed the neural impulse to the feature detectors, and these groups of neurons organize the neural firings into a conscious visual perception of the object. Students can identify the specific location of the feature detectors (visual cortex in the occipital lobe), but they do not need to provide this detail to earn the point. REF: Section- Sensation and Perception 7. ANS: Point 1: Hypothesis: Students should develop at least one possible hypothesis related to Professor Dement's belief. Scorable hypotheses need to include a description of a causal relationship between the two variables stated in the question: an altered state of consciousness and an activity level in a specific part of the brain. Point 2: Experimental design: Students should describe at least one experiment that would test the hypothesis described. The experimental design needs to involve at least two groups: an experimental group and a control group (although students do not need to use these terms in their response). The presence of the independent variable defines the difference between the experimental and control group. (Note: Students may use the terms in points 3 through 9 in their experimental design and score those points, or they may provide a separate explanation for each of the terms). Point 3: Independent variable: Students need to describe at least one valid independent variable. The independent variable should be described as the cause of the dependent variable. Students should choose either a state of consciousness as the cause of a change in activity in a specific area of the brain, or a change in activity in a specific area of the brain as the cause of an altered state of consciousness. Point 4: Dependent variable: Students need to describe at least one valid dependent variable. The dependent variable should be described as the effect of the presence or level of an independent variable. Students should choose either a state of consciousness as being caused by a change in activity in a specific area of the brain, or a change in activity in a specific area of the brain as being caused by an altered state of consciousness. Point 5: Operational definition: Students should include at least one valid operational definition of a variable. This operational definition should specify a clear method for measuring the chosen variable. Usually, students will provide an operational definition for “activity in specific areas of the brain”; that is, they will explain that using an appropriate brain scan to measure brain activity is the operational definition of the dependent variable (see Point 6: fMRI). Point 6: fMRI: Students should include a description of an fMRI scan in their response. This description needs to provide details about the function of fMRI scans, that is, that fMRI scans provide information about activity levels in specific brain structures. Point 7: Psychoactive drugs: Students should use the term psychoactive drugs appropriately in their response. The use of this term should indicate an understanding that psychoactive drugs change perception and/or moods (both associated with altered states of consciousness). Point 8: REM sleep: Students should use the REM stage of sleep in their response, demonstrating an understanding that high levels of brain activity are associated with the REM state and that dreams are most likely to occur during this stage of sleep. Point 9: Hypnosis: Students can use hypnosis in their response in one of two ways: - as an example of an altered state of consciousness that is associated with changes in levels of brain activity (such as a reduction in levels of activity in areas of the brain associated with pain during hypnotic pain alleviation treatment) or - as an example of the controversy regarding hypnosis. Some studies indicate that hypnosis may be an altered state of consciousness (which would be associated with changes in brain activity, which may support Mr. Dement's hypothesis) while other studies indicate that hypnosis may be more of a social phenomenon (and may not be associated with changes in brain activity, which may complicate Mr. Dement's hypothesis). REF: Section- States of Consciousness 8. ANS: A: Point 1: Unconditioned stimulus: Students should identify the alcohol itself as the unconditioned stimulus, because it causes the unconditioned response (see Point 2). Unconditioned stimuli naturally and automatically cause unconditioned responses without any previous conditioning. Point 2: Unconditioned response: Students should identify one of the effects of alcohol as the unconditioned response to the unconditioned stimulus of alcohol (e.g., a sense of well-being, relaxed inhibitions, or any of the other effects of a depressant drug such as alcohol). Point 3: Conditioned stimulus: Students should identify the smell of alcohol as the conditioned stimulus. Since the smell of alcohol is paired repeatedly with the actual alcohol (the unconditioned stimulus), it is likely to eventually elicit the unconditioned response. Point 4: Conditioned response: Whichever effect of alcohol the student identified as the unconditioned response should be identified as the conditioned response after it is elicited by the conditioned stimulus. For example, if a student says that a sense of well-being is the unconditioned response to the unconditioned stimulus of alcohol, the smell of alcohol (the conditioned stimulus) is likely to eventually elicit the conditioned response of a sense of well-being. Point 5: Extinction: Students should discuss how classical conditioning could be used to interrupt the reaction described. Student responses should demonstrate an understanding of how extinction occurs in a classical conditioning model: presentation of the conditioned stimulus (smell of alcohol) without the unconditioned stimulus (alcohol), which, with repeated pairings, will eliminate the conditioned response. B: Point 6: Tolerance: Students should explain that some psychoactive drugs produce a tolerance effect. Drug users need to take increasing dosages of the drug to achieve the same physiological effect. Tolerance leads to withdrawal symptoms (see Point 7). Point 7: Withdrawal: Students should explain that any drug that produces tolerance (see Point 6) leads to withdrawal symptoms. Drug users experience extremely negative symptoms when they are without the drug (e.g., the shakes and night sweats). Point 8: Negative reinforcement: Students should explain that drug addicts might use psychoactive drugs to alleviate withdrawal symptoms (see Point 7). Student explanations should correctly use the term negative reinforcement in this explanation. Negative reinforcement occurs when a behavior is followed by the removal of an aversive stimulus (such as the elimination or reduction of withdrawal symptoms when an addict uses a drug again). This negative reinforcement increases the likelihood that the drug addict will use the drug again. REF: Section- Learning 9. ANS: Point 1: Population: Students should identify the intended population for the study as all college students. Point 2: Random sample: Students should explain that Professor Proust should use a random sample of the intended population as participants in her study. Student responses should demonstrate an accurate understanding of a random sample: a sample in which each person in the population has an equal chance of being chosen. Student responses can demonstrate this understanding by stating this definition or using an example of a random sampling method (e.g., choosing every tenth student from an alphabetized list of college students). Point 3: Random assignment: Students should explain that the participants in the study should be randomly assigned to either the experimental group (which will read children's books) or control group (which will not read children's books). Students can explain this experimental design detail either by stating this principle specifically or by providing a plausible example of random assignment (e.g., listing all participants alphabetically and assigning every other participant to the experimental group). Point 4: Semantic encoding: Students should use the concept of semantic encoding to predict that the memories reported on the survey will most likely be personally meaningful events (because these kinds of memories were semantically encoded, and semantic encoding increases the likelihood of retrieving memories). Point 5: Recall: Students should identify that the memories students write out on the survey are products of recall, because these memories are not currently in conscious awareness (participants recall these memories without cues, in contrast to recognizing them from a list of common memories). Point 6: Recognition: Students should identify that the common memories students circle on the survey are retrieved through the process of recognition, because the retrieval process involves participants identifying the events on the survey that match their memories. Point 7: Retroactive interference: Students should discuss how retroactive interference could prevent participants from retrieving some childhood memories. Students can either provide a reasonable definition of retroactive interference (more recently encoded events interfere with the retrieval of older memories) or by providing an example of retroactive interference (e.g., not being able to remember your kindergarten teacher's name because your more recent memory of your fifth-grade teacher's name interferes with your recall). Point 8: Misinformation effect: Students should explain that the way Professor Proust asked about childhood memories could contribute to the misinformation effect. Participants first read the list of common memories and exposure to these “leading questions” could cause them to construct false memories that the events actually happened to them. REF: Section- Cognition: 7A—Memory 10. ANS: Point 1: Babbling through telegraphic speech stages: In Part A and Part B, student examples should show language progressing through babbling (spontaneously uttering sounds), and one word (using sounds to convey meaning) through two-word/telegraphic speech (using words together using syntax to convey meaning). Point 2: Positive reinforcement: Students should give an example of language use that is positively reinforced. This example should include a response (language use) followed by a stimulus that increases the likelihood that the response is repeated. For example, students could discuss a child saying “daddy,” followed by the child's father smiling at the child, and the child saying “daddy” again. Point 3: Shaping: Students should give an example of language use that is gradually shaped toward a desired response through the reinforcement of progressive approximations of the desired behavior. For example, students could explain that if a mother wants her child to say, “More milk please,” the mother could use positive reinforcement first to condition the child to say “more,” then only reinforce “more milk,” then finally reinforce the desired “more milk please.” Point 4: Intermittent reinforcement: Students should give an example of language use that involves a partial reinforcement schedule in which the desired responses are not reinforced each time they occur. For example, students could explain that it is unlikely that a child will be reinforced each time he or she uses language correctly but the intermittent reinforcements will still maintain the child's correct language use. Point 5: Language acquisition device: Students should discuss Chomsky's theorized language acquisition device in the context of their example of language. This discussion should include the idea that this language acquisition device is an inborn, prewired ability to acquire language that is active during childhood. Point 6: Tendency to overgeneralize rules of grammar: Students should include overgeneralization in their example of language acquisition, showing a child generalizing a grammatical rule inappropriately. The fact that most children overgeneralize grammar rules as they develop language supports the idea that humans are born with a language acquisition device. For example, students could explain that most children say “goed to the store” before they learn to say “went to the store” as an example of overgeneralization. Point 7: Universal Grammar: Students should give an example of language use that includes the idea of universal grammar, the common grammatical building blocks that all languages share. For example, the language acquisition example could include the idea that when children start speaking they usually use nouns first rather than verbs or adjectives. REF: Section- Cognition: 7B—Thinking-Problem Solving-Creativity-and Language 11. ANS: Point 1: Drive-reduction theory: Students should explain that drive-reduction theory is unlikely to be useful in explaining Marco's impulsive behavior. Marco's enthusiasm about the entire class passing the test is probably not related to a biological drive or homeostasis, so the drive-reduction theory does not seem like a direct or useful motivational theory for this example. Point 2: Incentive theory: Students should explain that Marco may experience incentives for his behavior, that is, positive or negative stimuli that motivate our behaviors. Marco may have experienced positive stimuli in the past for his outgoingness, so he is motivated to continue his extraversion. (Note: This explanation may seem similar to Point 5, operant conditioning, but students need to be more specific in the operant conditioning point.) Point 3: Hierarchy of needs: Students should explain that Maslow's hierarchy of needs may be a useful way of explaining Marco's reaction. Marco may have been motivated by his need for love and belongingness, believing that dancing on the table would increase his popularity with the rest of the class. Point 4: Instinct: Students should explain that instinct theory is unlikely to help explain Marco's motivation, because Marco's behavior is unrelated to fixed, unlearned, inborn patterns of behavior that persist throughout the life span. Point 5: Operant conditioning: Students should explain that Marco's reaction may have been operantly conditioned in the past. Students should identify a positive reinforcer that Marco may have received (such as laughter or approval of others based on his extraversion) in the past, which increased the likelihood that Marco would repeat his outgoing behavior. Point 6: Genetic predisposition: Students should discuss the possibility that Marco may be genetically predisposed toward extraversion. Students could discuss related research findings, such as twin studies finding that identical twins are more similar in personality than fraternal twins. REF: Section- Motivation and Emotion: 8A—Motivation 12. ANS: Point 1: Automatic encoding: Students should explain that Sue most likely encoded the original memory automatically, because the episode was unique and engaging. Her consciousness automatically encoded details of this funny event into her memory system. Point 2: Explicit memory: Students should explain that Sue's memory of this event is an explicit memory, a conscious memory of factual information. Student explanations do not need to use this exact definition in their response, but the response needs to clearly indicate that students understand the distinction between this kind of memory and other kinds (e.g., procedural/implicit). Point 3: Mood-congruent memory: Students should explain that this memory may have been more difficult for Sue to recall because she was in a depressed mood. Mood-congruent memory would predict that, while she was in a depressed mood, Sue would more likely recall more sad, depressed memories than happy ones. Point 4: Two-factor theory: Students should explain that, according to two-factor theory, Sue's happier mood came from her physiological experience (smiling, feeling better) and the cognitive label she applied to the physiological changes (happiness or humor). Point 5: Facial feedback: Students should explain that facial-feedback research indicates that her smile influenced her emotional experience. Facial-feedback research indicates that making the muscle movements required to smile influences our experience of the emotion, so that smiling actually increases the experienced emotion of happiness. Point 6: Feel-good, do-good phenomenon: Students should explain that we are more likely to be helpful to others when we are feeling positive. Sue's elevated mood after remembering the funny event increased the likelihood that she would do something positive for others, such as volunteering at the homeless shelter. Point 7: Relative deprivation: Students should explain that when Sue remembered Rob's misfortune her mood may have improved because Rob's situation was worse than her current situation. Research about relative deprivation indicates that our mood is generally elevated when we see or think about people who are in situations worse than ours, or when we think back to a time when we were in a worse situation. REF: Section- Motivation and Emotion: 8B—Emotions-Stress-and Health 13. ANS: Point 1: Schema: Students should describe the initial schema involved in the problem: viewing the cinder blocks as support. The concept or framework for cinder blocks involved their typical use as a support structure. This schema is later changed (see assimilation and accommodation below). Point 2: Assimilation: Students should explain that initially the stimuli of boards and cinder blocks were interpreted through the existing schema (assimilation). For example, the cinder blocks were first interpreted as a support structure, because that was the existing schema (mental framework) for the cinder blocks. Point 3: Accommodation: Students should explain that the schema for the cinder blocks was changed through the process of the problem-solving exercise. The first schema of “cinder blocks as support structure” was changed to “cinder blocks as counterweight” when the students discovered this new use. Point 4: Formal operations: Students should explain that reasoning through this problem involved hypothetical reasoning, which is typical of the formal operations stage. Younger students who are not yet in formal operations would have more difficulty considering the hypothetical solution to this problem. Point 5: Algorithm: Students should explain that the group could have used an algorithm to solve this problem, perhaps by trying every possible combination of planks and cinder blocks. This algorithm technique would guarantee the correct answer but would be very time-consuming. Point 6: Heuristic: Students should explain that the group likely used heuristic (mental shortcuts) rather than algorithms to solve the problem. The group probably used their past experiences with planks and cinder blocks to suggest likely solutions rather than testing each possible solution. Point 7: Functional fixedness: Students should explain that functional fixedness, the tendency to focus on typical uses of the objects (such as using the cinder blocks as support), likely hindered the problem-solving process. REF: Section- Developmental Psychology 14. ANS: Point 1: Reaction formation: Students should explain that Dave's outgoing behavior may be caused by the defense mechanism reaction formation. If Dave has unconscious feelings and anxieties about being inadequate, not entertaining or not liked, his ego may try to reduce these unconscious negative anxieties by causing him to react in the opposite way, like telling the loud story at the table (reaction formation). Dave exhibits these extremely outgoing behaviors because unconsciously he is anxious about being liked and fitting in. Point 2: Trait theory: Students should explain that trait theorists would describe Dave's behavior by identifying specific personality traits (categories of behavior or disposition) that describe the behavior. Specifically, students should identify the trait of extraversion (outgoing, social behaviors) as describing Dave's behavior well. Point 3: Maslow's Hierarchy of needs: Students should explain that applying Maslow's hierarchy of needs could help explain Dave's behavior. The hierarchy of needs predicts that people will act to satisfy the next level of needs. Dave's safety and physiological needs may be satisfied, so his outgoing behaviors may be explained by his desire to satisfy the next level of needs on the hierarchy: belongingness and love needs. Dave may be telling funny stories to make sure he is included and accepted by the social group. Alternatively, students could use the hierarchy of needs to explain Dave's eating behavior: Dave was trying to satisfy his physiological need of hunger by stealing the fries. Point 4: Reciprocal determinism: Students should explain that Dave's behavior could be explained through reciprocal determinism: this behavior may result from the interaction of three factors—the behavior itself, internal cognitive factors, and environmental factors. Students need to point out that these factors all affect one another. For example, Dave's storytelling behavior at the table (behavior) could cause some people to laugh (environmental factor), and Dave might interpret this laughter as positive and accepting (internal cognitive factor), which in turn encourages Dave to continue with the story. Alternatively, students could use reciprocal determinism to explain Dave's behavior of stealing French fries. The French fries look appetizing (environmental factors) and Dave doesn't think you will mind if he steals some (internal cognitive factor) and this encourages him to steal the fries (behavior). Your reaction (environmental factor) may influence whether he continues to steal the fries. Point 5: Operant conditioning: Students should explain that operant conditioning could explain Dave's storytelling behavior through positive reinforcement. If the people at the table laugh at Dave's joke, he may continue or repeat the story-telling behavior because it was rewarded with laughter. Alternatively, students could explain Dave's fry-stealing behavior through positive reinforcement: Dave steals a fry, is rewarded by the taste of the fry, and is likely to steal another fry because of the positive reinforcement. Point 6: Drive-reduction theory: Students should explain that drive-reduction theory predicts that people's behavior is aimed at reducing physiological needs (drives). It is likely that Dave was hungry (physiological need); he stole French fries because this physiological hunger need created an aroused state, and Dave was motivated to steal the fries in order to reduce this drive. Point 7: Incentive theory: Students should explain that incentive theory could explain Dave's fryeating behavior. Incentive theory explains that we are not only motivated by drives (see drivereduction theory), we are also motivated by incentives, which are positive or negative stimuli that attract us or cause us to avoid an action. The French fries may have looked and smelled delicious and encouraged Dave to steal the fries through this incentive. REF: Section- Personality 15. ANS: Point 1: Recognition: Students should explain that the College Board decided to use multiple-choice questions, that depend on recognition, because it's important for students to be able to recognize the correct answer from the five options on each multiple-choice question. Students can also discuss content validity related to this point: Because they chose to use multiple-choice questions that depend on recognition, the College Board decided that part of the definition of “knowledge of psychological concepts” involves being able to recognize the correct answer from a series of options. Point 2: Recall: Students should explain that the College Board decided to use free response essay questions that depend on recall, because students also need to be able to remember and demonstrate knowledge of some psychological concepts without “cues” or options. Students can also discuss content validity related to this point: Because they chose to use free response essay questions that depend on recall, the College Board decided that part of the definition of “knowledge of psychological concepts” involves being able to recall knowledge of psychological concepts well enough to write about them in an essay. Point 3: Standardization: Students should explain that the College Board would have needed to test AP exam questions on a representative sample of high school and college psychology students in order to be able to compare scores of test-takers to this standardization group. Students can also discuss predictive validity related to this point: The College Board could use the standardization group of college students to compare high school test scores to college student test scores in order to determine how well high school test scores predict how successful the high school students would be in a college-level course. Point 4: Normal curve: Students should explain that the distribution of composite scores on the AP psychology exam fall approximately along the normal curve, with few students receiving scores at either end of the distribution (scores of 1 and 5) with most scores falling in the middle (scores of 2, 3, or 4). Point 5: Reliability: Students should explain that scores on the AP test need to be proven to be reliable, so the College Board most likely tested reliability through either the test-retest method (administering the test more than once to the standardization group) or the split-half method (administering half the test items to two different groups and comparing scores). Point 6: Content validity: Students should explain that the College Board needed to test the content validity of the AP exam, that is, whether the test actually measures relevant psychological content. Students can explain this by describing some likely method of testing content validity (e.g., showing test items to college psychology professors and asking whether the items address important psychological content) or students can explain content validity in the context of points 1 or 2 above. Point 7: Predictive validity: Students should explain that the College Board needed to test the predictive validity of the AP exam, that is, whether AP test scores accurately predict the grades these students would receive in a college-level psychology course. Students can explain this by describing some likely method of testing predictive validity (e.g., administering exam items to both high school students and current college students in psychology courses and comparing whether students receiving high scores on the exam receive high grades in college courses), or students can explain predictive validity in the context of point 3 above. REF: Section- Testing and Individual Differences 16. ANS: Point 1: Dissociative identity disorder (DID): Students should identify the main symptom of DID as the expression of two or more distinct identities that alternately control the person's behavior. Point 2: Constructive memory: Students should explain that some psychologists are concerned that constuctive memory may play a role in the increasing rates of DID diagnoses. Some research indicates that therapists who ask leading questions may contribute to patients constructing false memories (often of childhood trauma), eventually leading to a DID diagnosis. Point 3: Major depressive disorder: Students should identify the main symptoms of depression as depressed moods, lethargy, feelings of worthlessness, and loss of interest in social groups that last two or more weeks. Point 4: Mood-congruent memory: Students should explain that mood-congruent memory may contribute to depression (and/or complicate treatment). Since mood-congruent memory predicts that memories encoded during a certain mood are more easily recalled when we are in that mood again, depressed inviduals are more likely to remember depressing events, which may contribute to the depression and complicate talk therapy. Point 5: Schizophrenia: Students should identify the main symptom of schizophrenia as delusions (false beliefs, often of persecution or grandeur) and/or hallucinations (perceiving sensations that do not exist). Point 6: Dopamine hypothesis: Students should explain that schizophrenia is associated with an excess of receptors for dopamine, and that the brain activity associated with excess dopamine reactions is related to positive symptoms of schizophrenia (e.g., hallucinations, delusions, and paranoia). Point 7: Antisocial personality disorder: Students should identify the main symptom of antisocial personality disorder as a lack of conscience, (which contributes to antisocial behaviors such as lying, stealing, fighting, and sexual promiscuity). Point 8: Autonomic nervous system: Students should explain that individuals diagnosed with antisocial personality disorder show little, or no physiological reaction to aversive events, such as electric shocks or loud noises. This lack of arousal may lead these people toward fearless behaviors (which may lead them into criminal activity). REF: Section- Abnormal Psychology 17. ANS: Point 1: Electroconvulsive therapy: Students should define electroconvulsive therapy as a technique that involves delivering a short (20–60 second) shock to the client's brain. These shock treatments may help alleviate depression that does not respond to other treatments. Students should also explain that this treatment is based on the biological perspective because it assumes that depression can be treated through the changes in the brain produced by electroconvulsive therapy. Point 2: Transference: Students should define transference as the strong positive or negative feelings patients may feel about the psychoanalyst that reflect similar unconscious feelings repressed from earlier relationships. Students should also explain that this treatment is based on the psychoanalytic perspective because it involves the impact of unconscious feelings or anxieties (the positive or negative feelings experienced earlier) on current behavior (reaction toward the psychoanalyst). Point 3: Token Economy: Students should define token economy as a behavior modification technique that involves “tokens” that can be exchanged for rewards (such as candy or TV time). Therapists give these tokens to clients when they perform desired behaviors. Students should also explain that this treatment is based on the learning perspective because it assumes that clients' behaviors are controlled by rewards for desired behaviors. Point 4: Systematic desensitization: Students should define systematic desensitization as a classical conditioning technique involving the gradual exposure of a client to feared behaviors, step-by-step, starting with situations that cause low levels of anxiety and gradually progressing to more intense situations. Students should also explain that this treatment is based on the learning perspective because it assumes that clients' anxieties can be gradually reduced through exposure to each situation. Point 5: Resistance: Students should define resistance as episodes in which the patient omits or forgets events, pauses, or changes the subject during discussions with the psychoanalyst. Students should also explain that this treatment is based on the psychoanalytic perspective because the concept of resistance depends on the idea that the patient's behavior is driven by an unconscious desire to avoid specific thoughts or memories. Point 6: Psychopharmacology: Students should define psychopharmacology as the study of the effects of drugs on thinking and behavior. Students should also explain that this treatment is based on the biological perspective because it assumes that behavior can be changed through the changes in brain chemistry produced by psychoactive drugs. REF: Section- Treatment of Psychological Disorders 18. ANS: Point 1: Positive reinforcement: Students should explain a likely way that the camp leaders could use positive reinforcement to increase language practice. The example needs to involve a stimulus (such as awards for completing language study) and a description of how language study increases following the addition of the stimulus (campers participate in more language study after the awards are given). Point 2: Negative reinforcement: Students should explain a likely way that the camp leaders could use negative reinforcement to increase language practice. The example needs to involve a stimulus (such as the smells involved in cleaning the camp latrine) and a description of how language study increases following the removal of the stimulus (campers who are released from latrine cleaning duty for completing their language study participate in more language study). Point 3: Central route persuasion: Students should discuss how the camp leaders could explain the positive benefits campers might receive from more language study (e.g., increased ability in the language, cognitive benefits of learning a second language, and increased knowledge of another world culture). Using these reasonable arguments to encourage systematic, analytical thinking about the decision follows central route persuasion. Point 4: Peripheral route persuasion: Students should discuss how the camp leaders could use peripheral routes to persuade campers to study Chinese, such as making sure the person in charge of the language study is attractive to and admired by the campers. Using this kind of incidental cue follows peripheral route persuasion Point 5: Foot-in-the-door phenomenon: Students should explain that the camp leaders could use the foot-in-the-door phenomenon by getting the campers to agree to small requests first, then gradually increasing the request over time: The camp leaders could ask campers to complete two hours of language learning the first day, then increase the time gradually over the week-long camp experience. Point 6: Superordinate goal: Students should explain that a superordinate goal (a shared goal that requires the entire group to complete) could positively influence language-learning behaviors. They could announce that the camp will earn a respected national award for merit if each person in the camp completes five hours a day of Chinese language study. Point 7: Conformity: Students should explain that the camp leaders could group campers to try to take advantage of the tendency to conform within groups. The camp leaders could place the campers in groups, making sure that students who tend not to complete their language-learning work are placed in a group of campers who all complete it. The reluctant camper is likely to conform to the good work habits of the group. Point 8: Obedience: Students should explain that the camp leaders could increase the chances that the campers will obey their request for five hours a day of language learning by making sure that the people giving the order (the camp leaders) are often close at hand and campers are aware of their presence, that the camp leaders are seen as respected authority figures (possibly making campers aware of awards or degrees earned by the leaders), and that there are no role models for defying the request for language learning (discouraging and isolating any camper who defies the request). REF: Section- Social Psychology