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79 Cards in this Set
- Front
- Back
Learning
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Systematic, permanent change in behavior.
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Associatvie Learning
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Conditioning: process of learning the associations
*Classical: associatin of two stimuli (pavlov) *Operant: assocaition between behavior and reward (skinner) |
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Observational learning is different from associative learning because..
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it relies on mental processes such as observing and imitating.
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For classical conditioning, two factors must be present for successful acquisition.
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1. contiguity: both stimuli are presented very close together in time.
2. contingency: CS must serve as a reliable indicator |
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Classical conditioning to reduce fear?
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Counterconditioning,
systematic desensitization. |
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Classical conditioning to reduce fetish/ pleasant emotion?
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Aversive conditioning
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Contingency of operant conditioning.
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-occurence of one stimulus can be predicted from the presence of another one.
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Thorndike's Law of Effect?
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-Cat makes less mistakes before it pushed a lever and got a fish.
-Behavior followed by positive outcomes are strengthend and behaviors followed by negative outcomes are weakened. |
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Shaping
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-rewarding approximations of a desried behavior
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Define +/- reinforcements and +/- punishment
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+ reinforcment: giving good
- reinforcement: taking bad + punishment: giving bad - reinforcement: taking good |
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Primary reinforcers are?
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Innately satisfying
-such as sex, food and water -2ndary reinforcers are money. |
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4 processes of observational learning?
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1. Attention
2. Retention (encoding) 3. Motor reproduction 4. reinforcement/ incentive condition (vicarious reinforcement vs vicarious punishment) |
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latent learning?
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reinforced learning that is not immediately reflected in behavior
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insight learning
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develops a sudden insight into the problem's solution; "think outside the box"
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3 steps of memory
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1. encoding
2. storage 3. retrieval |
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Attention, levels of processing, elabroation, and imagery are all part of what..?
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Memory Encoding.
1. attention: focusing on a specific aspect 2.levels of processing: continuum of proccessing from shallow--> intermediate --> deep 3. elaboration: number of different connections made around stimulus 4.imagery: imagining images |
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Atkinson-Shiffrin Theory
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-memory storage involves 3 systems.
-sensory, short term, and long term. |
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what is chunking?
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-part of short term memory
-grouping items that exceeds 7+2 or 7-2 |
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What is working memory?
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3 part memory system that allow us to hold temporaily as we perfom cognitive task.
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3 parts of working memory?
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1. phonological loop: speech based information
2. visuospatial memory: visual/spatial information 3. central executive: looks after both. Role in attention, planning, organizsing. Long term memory. |
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Components of long term memory consists of..
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1. Explicit memory
2. Implicit memory |
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Explicit memory has two parts:
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1. episodic: what/where/when of life's happening
2. semantic: knowledge independent of individual's personal identity with the past. Knowledge about the world. Explicit memory: conscious recollection of specific information |
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What is implicit memory, and explain the three parts:
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Implicit memory: unconsious recollection of prior experience
1. procedural memory: memory of skill 2. classical conditioning: automatic learning of association 3. priming: activation of information to help them info better and faster |
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What is schema?
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- preexisiting mental concept of framework; orgnize and intreprets information.
- influences the way we encode/retrieve information |
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Connectionism (PDP)?
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-states that memory is sotred throughout the brain in connection of neurons, thus change in the strength of synpatic connections are the fundamental bases of memory.
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Serious position effect.
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Primacy/receny effect
recall items at the beginning and end. |
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Recall vs recognition
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recall: specific
recognition: indentification |
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encoding specificity principle
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information present at the time of encoing tends to be effective as a retrieval cue.
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context-dependent memory
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better recollection when in the same context in which they encoded the information.
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Tip of the tongue phenomenon.
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Info stored but can't be remembered.
-ex. of retrieval failure |
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Decay Theory:
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memories fade way if unused by normal metabolic process
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Interfrence theory
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memory interfering with another memory.
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Retrograde vs anterograde amnesia
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Retrograde: loss of memory before the trauma; retrieval fialure
Anterograde: prevents new memories from forming after trauma; encoding failure |
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Cognition?
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the way in which information is processed.
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3: Brain vs Computer?
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Brain cells repsond to ambiguous information.
Computers perform compelx caclulation; but limited human mind is aware of itself |
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Thinking involves 3 steps.
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1. concepts
2. solving problems 3. descision making/reasoning |
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Concepts are important for 4 reasons
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1. generalization
2. association 3. aids memory by making it more efficient 4. provide clues about particular situation/experience |
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Prototype Model of Concepts?
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-when people evaluate a given item, people look for "family resemblance" and the most typical item in the category (prototype)
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4 steps of problem solving.
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1. find/ frame problme
2. strategies (subgoaling, algorithm, heuristic) 3. evalutate solution 4. rethink and redefine problem |
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3 types of Strategies?
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1. Subgoalig: setting intermediate goals; works backward
2. Algorithm: function, instruction; definite answer 3. Heuristic: shortcut strategies; "following gut feeling" |
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2 Obstacles of Problem solving
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1. Fixation: using a prior strategy and fails to look at from new perspective
2. functional fixedness individuals are fixated on a usual functions |
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Inductive vs deductive reasoning?
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Inductive: Specific-->general; observation
Deductive: General-->specific; fact |
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Series problem and syllogism
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series problem: organizes item into a series and arrive at a conclusion.
syllogism: presented with a major premis and conclusion of T/F |
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There are 5 types of Biases, name them and define them.
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1. Confirmation Bias: tendency to search for information that supports our idea.
2. Hindsight bias: tendency to report falsey according the predicted outcome 3. Availability heuristic: prediction about the probability of an event based on the ease of reclling similar exprience 4.Base rate fallacy: tendency to ignore information about general priciple over vivid/specific information 5. Representative heuristics: tendency to make judgments based on physical appearance. |
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IQ=
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IQ= (MA)/(CA) x 100
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define heritable influence and tell how they increase with age
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Heritable influence: difference of intelligence by the gene
increase with age, 35% to 75% |
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Flynn Effect:
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rapidly increasing IQ as there are more education around the world.
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Sternberg's Tirarchic Theory
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1. Analyitic intelligence: ability to judge, analyze, and compare/contrast.
2. Creative intelligence: ability to create, design, invent, and imagine 3. pratical intelligence: ability to use/implement, and put ideas into practice |
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Gardner's multiple intelligence
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1. verbal
2. mathematical 3. spatial 4. bodily-kinethetic 5. musical 6. interpersonal 7. intrapersonal 8. naturalist 9. existentialist |
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Spearman's Theory of general intelligence
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"g" is a pool of knowledge, all are related
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Raymon Cattall's Fluid/Crystalized intelligence
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Fluid: reasoning, logic, thinking quickly; indenependent of education
Crystallized intelligence: knowledge acquired through experience; (vocab) |
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Piaget's theory of cognitive development?
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- cognitive development is based on a child's interaction with the physical enviroment.
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2 processes which the schemas are used.
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1. assilimiation:
2. accomodation |
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4 stages of piaget's theory
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1. sensorimotor (birth-2)
2. preocperstional (2-7); egocentrism and object permanence 3. concrete operational stage (7-11): use intuitive reasoning, understand the law of conservation 4. formal operational stage: abstract and logical, thinking about not concrete things & making predictions |
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Vygotsky's Theory
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-cognitive development is based on social enviroment
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Chess/Thomas's 3 types of temperament?
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1. easy child: easily adapts, regular routines, positive mood
2. difficult child: negative mood, irregular routines, slow to accept new enviroment 3. slow to warm up child: low activity level, somewhat negative, inflexible, low intensity of response |
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What does Harry Harlow's reasearch demonstrate?
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-importance of warm contact
-"contact comfort" is crucial to attachment |
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John Bowlby theorized that...
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infant and mothers instinctively form an attachment (internalized)
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Mary Ainsworth
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Strange situation: way to study difference in attachments
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Cognitive development of early adults..
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-deciding on particular worldview, understanding diverse worldview
-level of education influences the maximum thinking potential |
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middle adult hood:
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-cross sectional studies: can't be reliable due to "cohort effect"
-longitudinal studies: middle adulthood showed peak in performance in both crystallized/fluid intelligence |
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"sign stimulus"?
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-something in the enviroment turns on a fixed pattern of behavior
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Drive Reduction Theory
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-evolutionary approach to understand drive.
-when drive becomes strong, we are motivated to reduce it. -not good b/c sometimes we increase drive rather than reduce it. |
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Optimal Drive theory (Yerkes-Dodson Law)
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-performances best under conditions of moderate arousal than extremes
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Brain's reward systems?
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-Dopamine: wanting
-Endorphine: liking |
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Brain areas for sex drive?
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hypothalamus, cerebral cortex, limbic system
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"sexual script"?
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stereotyped patterns of expectancies for how people should behave during sex
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Order in Maslow's Heirchy of Needs?
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Physiological need--> saftey need-> belongingness/love --> esteem --> self-actualization
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Intrinsic vs Extrinsic motivation
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Intrinsic: based on internal factors (need) and curiosity
Extrinsic: external incentive such as reward |
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How to measure arousal?
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Skin conductance level test, and polygraph
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James-Lange Theory:
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emotion results from physiological state triggered by stimuli; supported by facial feedback hypothesis.
-but! many emotion/ non-emotions have similar arousal pattern. |
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Cannon-Bard Theory
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emotion and physiological reactions occur simultaneously
-emotion independent of emotional expression |
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Amygdala.
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-detects danger
-central role of fear (some + emotion) |
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Two pathways through amygdala
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1. direct pathway from thalamus to amygdala: fast but d.n. convey detailed information
2. Indirect pathway from auditory cortex to the amygdala: sends approporite signals to amygdala. |
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Two-Factor Theory in Emotion
(Schacter-Singer theory) |
emotion is determined by two factors, physiological arousal and cognitive labeling (intrepretation of the arousal.)
- I was afraid, but i realized that i was by physical changes. |
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facial feedback hypothesis
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facial expression can influence emotion as well as reflect them; facial muscles send signals to the brain that help us recognize emotion.
-Paul Etkin's actor study |
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Universal facial expressions are..
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happiness.
sadness fear surprise disgust anger |
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Valence vs Aroual
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valence: happy vs sad
arousal: active vs not-active |
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3 Factors involved in emtions are...
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physiological, cognitive, behavioral
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