Psychology ch 7-9 – Flashcards
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Encoding
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Putting information into memory and involves forming a memory code.
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The order of the basic memory processes in which information enters our memory system and is used later is
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encoding storage retrieval
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Which level of processing should result in the longest lasting memory codes?
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semantic encoding
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When studying for her psychology exam, Amy would read each word from the list of key terms at the end of the chapter, read the definition of the term and then think of an example that illustrated each term. Amy was using the process of ____ to hopefully enhance her memory of the terms.
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. imagery
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While driving with her two young children Kathy's car broke down. She called her husband on her cell phone and he told her the phone number of a towing company to call. If the children's behavior prevents her from repeating the phone number to herself, MOST likely Kathy will need to dial the phone number within the next ____ or she will forget the number.
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20 sec
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Short-term memory
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is a limited-capacity store that can maintain unrehearsed information for up to about 20 seconds
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Which of the following researchers is known for identifying the capacity of short-term memory as "seven plus or minus two" items?
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George Miller
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Attention
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Focusing awareness on a narrow range of stimuli and filtering out extraneous info.
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Describe the "Levels of processing" model and who proposed it.
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Craik & Lockhart. Structural, phonemic, and semantic encoding involve progressively deeper levels of processing
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Elaboration
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Involves linking a stimulus to other info at the time of encoding
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Visual Imagery
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Imagining a visual image can enrich the encoding of learning materials.
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Specify the effects of elaboration and visual imagery on encoding efficacy.
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Duel- coding theory.
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Duel-Coding Theory
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Memory is enhanced by forming both a semantic & visual code at encoding
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Explain the information processing theory of Atkinson and Shiffrin
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memory is made up of 3 info stores. sensory memory, short-term memory, and long-term memory
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sensory memory
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Temporary memory. Hold information for 1/4 sec.
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short term memory
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Storage max of 20 sec. Holds up to 7 pieces of info. Decay of info if detracted. AKA working memory
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long-term memory
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unlimited storage capacity over lengthy periods of time
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Compare and contrast sensory, short term and long term memory
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sensory is the first stage in which info is held and is only held for a short period of time before being pushed into short term memory. Short term memory is held for up to 20 sec and is limited in the amount of info can be held. Long term memory has unlimited storage and capacity.
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Identify George Miller, "Magical number seven, plus or minus two" and chunking
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George miller states that short term memory can only hold up to 7 pieces of information. Chunking is where you take a big piece of info and chunk them into smaller groups so are easier to remember
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Identify Alan Gaddeley and his concept of working memory
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working memory is a dedicated system that maintains and stores information in the short term, and that this system underlies human thought process.
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flash-bulb memory
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unusually vivid and detailed memories of significant events. These memories are not accurate
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Retrieval Cues
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Stimuli that can help gain access to memories
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Schema
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Organized clustering of memory info about an object or event.
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Misinformation effect
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When recall of an event is altered by addition of misleading post-event information.
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Source Monitoring
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Refers to the process of making inferences regarding the origins of memories.
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Source- Monitoring Error
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Occurs when an incorrect inference is made regarding the origin of a meaning.
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Elizabeth Loftus
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Misinformation effect
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Marcia Johnson
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Source monitoring is a crucial facet of memory retrieval that contributes to many of the mistakes that ppl make in reconstructing their experiences. source monitoring error
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An organized cluster of knowledge about a particular object or event that is abstracted from previous experience with the object or event is a
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Schemas
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Brock was describing the inside of his doctor's office to one of his friends. In his description he mentions that there were two diplomas on the wall, even though this doctor does not have any diplomas displayed on the wall. Brock's error in recall illustrates
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the role of schemas in long-term memory
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Research by Loftus on eyewitness testimony indicates that what people recall of an accident or crime scene
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can be influenced by the types of questions they are asked.
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When an individual's memory for an event is altered by the later introduction of inaccurate or misleading information, it is referred to as the
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. misinformation effect
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what are the 3 measures of forgetting?
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Recall, Recognition, and Relearning
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Recall
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Reproduce info without retrieval cues
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Recognition
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Select previously learned material from an array of options
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Relearning
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Memorize information a second time. The most sensitive measure of memory.
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List the mechanisms of forgetting.
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1. Ineffective coding 2. Decay Theory 3. Interference Theory 4.Retrieval Failure 5. Motivated Forgetting
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Ineffective coding
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Pseduo-Forgetting. Lack of attention. Info never retained.
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Decay Theory
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Forgetting happens because memory traces fade with time.
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Interference Theory
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Forgetting occurs because of competition from other material.
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Retrieval Failure
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Forgetting is a breakdown in the memory retrieval process.
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Motivated Forgetting
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Repression of unpleasant things.
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H. Ebbinghaus
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First scientist to do study on forgetting. Studied 1 subject-- himself. Invented non sense syllables and the forgetting curve in his study is very steep due to using nonsense syllables.
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Nonsense Syllables
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Consonant-Vowel-Consonant arrangements that do not correspond to words.
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encoding specificity principle
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The effectiveness of a retrieval cue is related to how similar it is to the memory code used during encoding.
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Repression
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Keeping distressing thoughts and feelings buried in the unconscious
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What are the 2 types of Interference?
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1. Retroactive 2. Proactive
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Retroactive Interference
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Occurs when new info impairs the retention of previously learned info
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Proactive Interference
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Occurs when previously learned info interfers with the retention of new info.
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Sigmund Freud
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came up with the theory of repression
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The repressed memory controversy
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There have been many high-profile cases of adults who recover lost memories of childhood sexual abuse. These cases have created much controversy.
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What are the 2 types of Amnesia
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1. Retrograde 2. Anterograde
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Retrograde Amnesia
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A person loses memories for events that occurred prior to the injury.
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Anterograde Amnesia
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A person loses memories for events that occurred after the injury
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memory consolidation
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Hypothesized process whereby short-term memories are converted into long-term memory.
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Case of H.M
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Patient with intractable eplipsy had his hippocampus removed, and was studied by Brenda Milner.
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Findings of H.M
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After operation patient lost ability to form new long-term memories. Still had memories for events prior to operation, and intelligence remained intact.
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Neuroplasticity
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Changes in the brain which are the result of experience.
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Richard F. Thompson
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localized neural circuits involved in classical conditioning of the rabbit's eye blink.
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Eric Kandel
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alterations in synaptic transmission, aplysia conditioning.
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What are the types of memory
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1.Declaritive VS. 2. Procedural memory system. 3. Semantic VS. 4. Episodic memory 5. Prospecitve VS. 6. Retrospective memory
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Declaritve Memory
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Memory system for factual information
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Procedural Memory
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(non declartive) memory system- memory for skills, actions, conditioned responses, and emotional memories. (does not require conscious awareness.)
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Semantic Memory
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System that contains gen. knowledge that is not linked to the time when the info was learned.
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Episodic Memory
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the system that contains the chronological or time-stamped recollections of personal experience
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Ebbinghaus used which of the following as stimuli in his classic studies of forgetting?
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nonsense syllabuls
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The probable reason that Ebbinghaus' forgetting curves were so steep was that Ebbinghaus
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Used very meaningless material
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Following a serious car accident in which both Rick and Ron suffer head injuries, they both have amnesia. Rick cannot remember events that occurred before the accident, while Ron cannot remember events that occurred after the accident. Rick suffers from ____ amnesia and Ron from ____ amnesia.
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retrograde; anterograde
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Which of the following is NOT a commonly used technique to measure forgetting
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retention
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Forgetting can be caused by all of the following EXCEPT
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repression failures
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Interference effects on retention are greatest when the interfering learning is
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Similar to material to be remembered.
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You move to a new house and memorize your new phone number. Now, you can't remember your old phone number. This is an example of
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motivated forgetting
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The text described the case of H. M. who following brain surgery developed a severe case of anterograde amnesia. Which of the following statements does not accurately describe H. M.'s memory?
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he could not remember events that occurred between one year prior to and one year after his surgery
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Cognitive Psychology
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Is psychology returning to its foundational roots and the study of the thinking process
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Problem Solving
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Refers to achieving a goal by discovering the actions that must be accomplished for successful completion of that goal.
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What are the 3 types of problems by Jim Greeno
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1. Problems of inducing structure 2. Problems of arrangement 3. problems of transformation
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Problems of Inducing structure
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the solution is found by discovering the relations among the parts of the problem
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Problems of arrangement
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The parts must be arranged in a specific way for successful completion.
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Problems of transformation
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The problem solver must perform a sequence of transformations to solve the problem.
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What are the barriers to effective problem solving?
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1. Irrelevant info 2. Functional fixedness 3. Mental set 4. Unnecessary constraints
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Irrelevant Information
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Mistankenly assumes that all information provided to a problem is necessary for the solution.
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Functional Fixedness
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Caused by seeing an item only with its most common use.
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Mental Set
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Results in continuing to use strategies that have been successful in the past problems
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Unnecessary Contraints
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Caused by imposing unnecessary rules that implede solution of the problem.
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Who is less vulnerable to functional fixedness than than older children or adults?
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Young children
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Which of the following is not one of the three basic classes of problems?
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Problems of probability
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People often assume that it is necessary to use all the numerical information provided in a problem in order to solve the problem. In reality, numerical information sometimes makes it more difficult to solve a problem because the information
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May be irrelevant
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The series of water-jug problems described in the text illustrates which barrier to effective problem solving?
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mental set
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trial and error
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Sequentially trying solutions until finding a successful solution
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Heuristics
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Using guiding principles or "rule of thumb" in solving problems or making decisions.
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Incubation Effect
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Seeing solutions to a previously unsolved problem after taking a break from consciously working on the problem.
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What are the parts of Heuristics?
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1.forming sub-goals 2. Searching for analogies 3. chaing the problem representation
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Decision Making
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Involves evaluating and choosing between various alternatives
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Simons Theory of bounded rationality
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states that humans use simple strategies in decision making that focus on only a few of the available options, which can result in "irrational" decisions that are sub-optimal.
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risky decisions
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Involve selecting and making choices under conditions of uncertainty.
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Availability heuristic
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Estimating the probability of an even based on the ease with which it comes to mind.
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representativeness Heuristic
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Estimating the probability of an event based on its similarity to that which is typical.
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What are the flaws in reasoning
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1. ignoring base rates 2. the conjunction fallacy 3. the gamblers fallacy 4. overestimating the improbable 5. Loss aversion
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Ignoring base rate
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In estimating the probability of occurrence, humans often ignore the base rates and make judgment based on the representative heuristic.
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The conjunction fallacy
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thinking that two uncertain events happening together is more likely than either event happening alone.
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the gamblers fallacy
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the belief that the probability of an event increases when it has not occurred recently.
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Loss Aversion
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In weighing a gamble with equal sizes for loss and gain, the loss option will be given more importance in the decision making
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Recognition Heuristic
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If one option is recognized and the other is not, the recognized option is given higher value
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A shortcut, "rule of thumb," or guiding principle used in solving problems or making decisions is
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a heuristic
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Basing the estimated probability of an event on the ease with which instances come to mind is called the
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availability heuristic
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The representativeness heuristic refers to our tendency to
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estimating the probability of an event based on its similarity to that which is typical
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The conjunction fallacy is a tendency to
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believe that the odds of two uncertain events happening together are greater than the odds of either event happening alone
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Joe is betting Jim on whether a tossed coin will land on heads or tails. Joe has bet heads the last four times and has lost each time. If on the next toss he bets heads again and says, "It's got to be heads, heads is overdue" his reasoning illustrates
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gamblers fallacy
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most modern iq scores are based on a mean of ?
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100
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Normal distribution
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Symmetrical bell-shaped curve frequency of a characteristic in the population.
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Standard deviation
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variability in normal distribution
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Deviation IQ score
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IQ is distance from the mean (100) distance measured by standard deviation
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Percentile Score
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Percentage of scores which lie below the indicated score.
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how are IQ test reliability measured?
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by assessing the correlation between successive measurements of IQ
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what does validity of an IQ test ask?
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whether the IQ test measures what it was designed to measure.
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Heritability estimates:
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the heritability ratio is an estimation of the trait variability that is attributable to genetics.
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What effects intelligence?
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Genetics and environment
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genetics
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set a range on inherited intelligence.
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Environment
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determines where the individual scores within the genetically determined range.
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reaction range
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the upper and lower limits of an individual's IQ. The reaction range for most people is estimated at 20- 25 points.
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why do cultural difference in IQ exist?
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1. heritablity 2. Socioeconomic Disadvantage
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Robert Sternberg proposed three types of intelligence.
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1. analytical intelligence 2. creative intelligence 3. practical intelligence
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The first useful or practical intelligence test was developed by
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alfred bennet
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The original French intelligence test was revised and renamed the Stanford-Binet Intelligence Scale by
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lewis terman
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Which theorist set out to improve on the measurement of intelligence in adults with an intelligence test with two major innovations; the first was that the score was less dependent on a subject's verbal ability and the second was the use of a deviation intelligence quotient?
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David Weishler
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The Wechsler Adult Intelligence Scale calculates separate scores for
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analytical IQ and practical IQ
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A symmetrical bell-shaped curve that represents the pattern in which many characteristics, including intelligence, are distributed is the
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normal distribution
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Modern IQ tests have a mean of ____ and a standard deviation of ____
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100 and 10
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The fact that the correlation in IQ scores between identical twins reared apart is lower than that between identical twins reared together suggests that
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environmental factors can have an influence on intellectual development
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Define the difference between a drive theory and an incentive theory of motivation
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The incentive can pull the individual toward acquiring the incentive. The drive state pushes the individual toward reducing the drive. Drive theory is biological Incentive theory is want.
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When you are engaging in goal-directed behavior, you may be best described as experiencing
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motivation
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Homeostasis is a state of
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physiological stability
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An internal state of tension that motivates an organism to engage in activities that should reduce this tension defines
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drive
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Which of the following behaviors is consistent with a drive theory of motivation?
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eating an apple when hungry
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While ____ theories of motivation emphasize internal factors, ____ theories emphasize external factors
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drive; incentive
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Most motivational theorists divide motives into two categories consisting of
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biological;social
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Which of the following is not a social motive?
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sex motive
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A bonus of $100 for completing a work assignment before a deadline is an example of
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an incentive
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If, after brain damage suffered in a car accident, a person gained 50 pounds in two months you would most likely suspect damage to the
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ventromedial hypothalamus
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When Harvey was a child the only time he ate turnips was when he was at his grandmother's house for Christmas dinner. Now, as an adult, Harvey loves the taste of turnips because he associates them with Christmas at his grandmother's house. In this example, Harvey's preference for the taste of turnips could best be explained using principles of
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classical conditioning
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Patrick ate a large breakfast. When he arrived for his 8:00 a.m. class the student next to him offered Patrick a large raisin muffin. Even though Patrick was still quite full from breakfast, he ate the muffin that he was offered. In this instance, Patrick's behavior can best be explained using
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. incentive theories of motivation.
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Dr. Linzle the neuroscientist has implanted an electrode in the hypothalamus of a rat. When the rat's brain is electrically stimulated, the rat starts to eat again, even if it has just finished a large meal. The electrode is most likely activating the
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lateral hypothalamus
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identify the impact of evolution on theories of motivation
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in terms of their adaptive value.
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discuss the biological and env. factors which regulate the motives of eating and hunger
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Bio-Ventromedial nucleus-lateral-arcuate nucleaus-paraventricular nucleus. Env:palatability-quantity-variety-presence of others
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Regarding the motive sex describe the role of master&johnson and the human sexual response
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Came up with the 4 stages of physiological response: 1. excitement 2. plateu 3. orgasm 4. resolution EXPLORE
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identify the motive of achievement and how it is measured relative to the motive of affiliation.
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Achievement motive is the need to master difficulty and to achieve excellence. Affiliation motive is the need to be social. these are measure by the thematic apperception test TAT
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Masters and Johnson conducted groundbreaking research concerning
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the physiology of the human sexual response
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Which of the following represents the correct sequence of the phases of the human sexual response?
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excitement, plateau, orgasm, resolution
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Which of the following statements concerning the orgasm phase of the human sexual response is NOT correct?
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women are less likely than men to be multiorgasmic
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The reduction in sexual tension during the resolution phase of the human sexual response is generally relatively slow or more gradual
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for males
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According to this theory, the sex that makes the larger investment in offspring (bearing, nursing, etc.) will be more selective of partners than the sex that makes the smaller investment.
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parental investment theory
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Parental investment theory suggests all of the following except
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human females can optimize their reproductive potential by mating with as many males as possible
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Evolutionary theory suggests that women place more emphasis than men on the ____ of a potential mate.
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social status
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Parental investment theory predicts that, in comparison to women, men show ____ interest in sexual activity and ____ willingness to engage in uncommitted sex.
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more;more
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A person's preference for emotional and sexual relationships with individuals of the same, the other, or either sex describes the person's
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sexual orientation
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If Ken is a gay man, of the following individuals who would be MOST likely to also be gay?
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Ken's identical twin brother Nick
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The need to master difficult challenges, to outperform others, and to meet high standards of excellence defines the
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achievement motive
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A person's need for achievement is usually assessed using the
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Thematic Apperception Test (TAT)
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Royce is telling a story about a character on a TAT card. In his story, Royce focuses on the character's need to win a contest as she prepares a speech that will be presented. He indicates that the character has spent a great deal of time worrying whether the speech may not be good enough to impress the judges and win the contest. Royce's response to this TAT card suggests that he most likely has
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. a high need for achievement
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People high in the need for achievement prefer ______ tasks since these tasks provide an appropriate combination of probability of success and incentive value for success
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moderately difficult
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explain the components of emotion
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1. cognitive 2. physiological 3. behavioral
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LeDoux proposed that sensory information travels from the thalamus along two routes, a quick route to the ______ and a slower route to areas of the _____.
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. amygdala; cortex
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The three components that any complete treatment of emotion should include are
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cognitive, behavioral, physiological
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The subjective conscious experience of an emotion describes the
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cognitive
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The observation that one individual may experience an airplane flight as an anxietyarousing situation while another individual may experience an airplance as a routine event reflects that emotion involves
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an objective conscious experience or cognitive component.
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Laura is about to take her certification exam that will qualify her as a licensed therapist. As she enters the testing room she feels anxious and nervous. This reaction is part of the
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physiological component in Laura's emotional experience
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Which of the following is not one of the six fundamental emotions people are generally successful in identifying in photographs?
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disappointment
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Dr. Ekman, who has conducted a number of studies of facial expressions associated with emotions, found
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six fundamental emotions that most everyone agrees on
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According to the James-Lange theory, the conscious experience of emotion ____ physiological arousal; according to the Cannon-Bard theory, the conscious experience of emotion ____ physiological arousal.
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follows; coincides with
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Walking through the forest you see a bear. All at once, your heart starts pounding, you feel fear, and you run. This description best illustrates the _____ theory of emotion.
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Commonsense
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Walking in the forest, you see a bear. Your heart starts pounding, you run, and then you feel fear. This description best illustrates the _______ theory of emotion.
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James-Lange
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Schachter's two-factor theory of emotion suggests that we distinguish between the experience of different emotions on the basis of
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our interpretation of the situation
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Imagine that your house is on fire and you are afraid. Which of the following explanations best represents Schachter's twofactor theory?
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"My shaking must be due to fear, since my house is on fire
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Which of the following theories asserts that thinking or cognition evolved later than and plays a relatively small role in emotion?
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evolutionary theory
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The _______ in Japanese society encourage masking emotions such as anger and sadness by exhibiting polite smiling or a neutral expression.
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display rules