Cognitive Psychology-Exam 2 – Flashcards

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List and explain the similarities and differences between mental images and perception
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Mental Images: mental representation of stimuli when those stimuli are not physically present. Perception: requires you to register information through the receptors in your sensory organs
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According to the analog coding theory, how are mental images stored?
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This is a representation that closely resembles the physical object. Argues that mental imagery is a close relative of perception. When you look at a triangle, for example, the physical features of that triangle are registered in your brain in a form that preserves the physical relationship among the three lines
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According to the propositional coding theory, how are mental images stored? What evidence supports each theory?
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Images are stored in an abstract, language-like representation; storage is neither visual nor spatial, and it does no physically resemble the original stimulus. This theory says that mental imagery is a close relative of language, not perception. Evidence favors the analog theory, but says when images are more complex, the evidence points toward the propositional coding theory.
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Explain what mirror neurons are and how they might be used by athletes.
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These are active when another person performs a particular activity. This can be used by athletes by watching someone who is an expert at a particular sport, and then trying to imitate their form. Such as perfecting your jump shot in basketball by continuously watching clips of Michael Jordan's jumpshot.
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According to Tversky, what are the reasons that mental map distortions exist?
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Simplified mental maps are far more useful than really detailed mental maps
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Are we likely to estimate the distance from the Multipurpose Classroom Facility to the Liberal Arts Building as closer or farther than from Multipurpose Classroom Facility to Pizza Hut? Why does this occur?
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We are more likely to believe that the Multipurpose Classroom Facility is closer to the Liberal Arts Building than it is to Pizza Hut because we tend to group places into semantic categories.
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Explain the effects of the presence of landmarks have on estimates on distance and why.
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The landmark effect is the general tendency to provide shorter distance estimates when traveling to a landmark, rather than a nonlandmark. Research shows that more prominent destinations seem closer than less important decisions.
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The change clockwise or counterclockwise of a single coastline, country, or building to achieve a nearly vertical or horizontal position is called what?
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The Rotation Heuristic
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Changing the alignment of several elements (countries, buildings, or figures) into a straight row is called?
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The Alignment Heuristic
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Is hypnosis a good way to aid memory? Why or why not?
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It is not, it increases confidence in a correct answer, but it does not increase accuracy.
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Discuss how source monitoring can affect a person's recall of information
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Source Monitoring: trying to identify the origin of memories and beliefs. Our memory tends to have a positive bias. We seem to have a wishful thinking type of bias as well, which will lead us to make errors in source monitoring.
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How do schemas relate to autobiographical memory for unusual events?
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Schemas relate to our autobiographical memory in the sense that we tend to show a consistency bias, which is the tendency to exaggerate the consistency between our past feelings and our current viewpoint
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What is dissociation?
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The failure to integrate or associate information and experience in a usual fashion (altered consciousness). It includes: an altered sense of time, drealization, absorption (being pulled into a movie or book), depersonalization (something isn't actually happening to you), analgesia (inability to feel pain), amnesia.
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According to lecture, what evidence do we have that high levels of dissociation have pronounced effects on memory functioning and organization?
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DePrince and Freyd (1999) found that high dissociators tend to not remember things that were traumatic in their life. The study invovled showing the participant neutral words and traumatic words (related to something traumatic that happened in their life). When asked to recall the words, they were more accurate at recalling the neutral words and less accurate with the traumatic words.
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What two things are required to have accurate Prospective Memory?
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Prospective Memory: remembering that you need to do something in the future. (1) you must establish that you intend to accomplish a particular task at some future time, and (2) at that future time, you must fulfill your intention.
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What are Time Based and Event Based tasks in prospective memory? Which is more difficult?
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Event-based: triggered when event occurs, Time-based: triggered at a particular time (harder because there is no cue involved).
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How can Prospective Memory be improved?
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(1) create a vivid, interactive mental image to prompt recall, (2) create a specific reminder or an external memory aid, which is defined as any device, external to yourself, that facilitates your memory in some way. Alarms on phone, tie a string around your finger, calendar, to-do list, physical restrictions
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What trend is found between experiences of Tip of the Tongue and normal aging?
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TOT experinces tend to increase with normal aging
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What is the transmission deficit model?
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Our memory is stored in a very large system of interconneted networks. This model suggests that as we age, the connections within this network start to decay. This model shows that it makes it hard to connect a name with a face when the name of the person doesn't reflect any physical characteristics of the physical person.
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Explain the findings of Fogler & James (2007) in regard to descriptive and non-descriptive names and aging.
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Compared young adults (college-age) and older adults (63-81). Shown pictures of characters (fictional) and then asked to give the name. The name's were either descriptive (like "Big Bird") or non-descriptive (like Charlie Brown). Results showed that both groups did better w/ descriptive rather than non-descriptive names. Older adults have more trouble with non-descriptive names than younger adults do. Yes, older adults have more trouble with names, but less trouble w/ descriptive.
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What type of Long Term Memory (LTM) can be accessed consciously and declared?
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Explicit memory (declarative)
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What are the 4 stages of LTM?
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(1) Encoding, (2) consolidation, (3) storage, and (4) retrieval
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What is the difference between episodic and semantic memory? What kinds of LTM are they?
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Episodic: focuses on your memories for events that happened to you; allows you to travel backward in subjective time to reminisce about earlier episodes. This is autobiographical memory. Semantic: describes your organized knowledge about the world, factual information. Like knowing Boise is the capital of Idaho.
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Why do people make pragmatic inferences in LTM?
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People understand and know that they usually need to recall only the gist accurately, but they can ignore the specific parts (the very fine details).
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H.M.'s reaction to the hand buzzer is an example of learning new things and accessing them how? Explain.
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H.M. can learn new things and access them implicitly, but not explicitly. Because H.M.'s hippocampus was the only thing that was damaged, he can learn new semantic knowledge, but not episodic.
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Recall is better if retrieval context is similar to encoding context, according to what principle?
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State-dependent theory
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What is the self-reference effect and how does it work?
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You will remember more information if you try to relate the information to yourself. Tends to require especially deep processing.
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What is the difference between recall and recognition?
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Recall: reproducing items strictly from memory that you heard earlier. Recognition: must identify whether they saw a particular item at an earlier time
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What is the difference between implicit and explicit memory access? What types of memory are associated with each?
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Explicit: memory that can be consciously recalled and declared. Examples are episodic and semantic memory. Implicit: memory that is not accessible through conscious efforts, nondeclarative. Examples are priming and procedural memory.
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Explain the differences between retrograde and anterograde amnesia. What does the LIFO nature of retrograde amnesia tell us about the nature of memory? What does LIFO stand for?
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Anterograde: leads to an inability to form new LTMs. Retrograde: loss of memory for events before brain was damaged. LIFO: last in, first out. It tells us that memory is gradually consolidated over time, and then it becomes resistant to disruption.
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How would you use the Method of Loci to assist you with remembering a grocery list?
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Method of Loci: you must associate the items to be learned with a series of visual images of physical locations familiar to you.
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How does the constructivist approach view memory recall?
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This approach argues that we construct knowledge by integrating what we already know, so that our understanding of an event or topic is coherent and it makes sense. Argues that memory does not consist of a list of facts all stored in intact form and ready to be played like a videotape. Instead, we construct a memory by blending infor from a variety of sources.
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What does PDP stand for and what is it?
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Parallel Distributing Processing: activation of multiple links in the network, allowing you to search many paths at once.
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What is Empathic Accuracy?
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Being able to guess what another person is feeling emotionally
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What is metacognition?
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Knowing about your own thought processes and memory function
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How does Feeling of Knowing differ from Tip of the Tongue?
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TOT: the subjective feeling you have when you are confident that you know the target word for which you are searching, yet you cannot seem to recall it. FOK: prediction about whether you would correctly recognize the correct answer to a question. TOT is generally more of an involuntary effect, whereas FOK is more of a conscious effort.
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How is the tip-of-the-tongue experience relevant to metacognition?
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Because you are thinking about your own thought processes that are involved in searching out the correct answer you are looking for
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According to the book, what can we conclude about college students' accuracy on measures of metacomprehension?
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In general, college students are not very accurate
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According to the book, what are some ways to improve metacomprehension? If you could tell a friend one most important point about memory improvement, what would it be?
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Taking pretests help quite a bit. Read a passage, wait a few minutes, and then try to write a summary on that passage.
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What is semantic memory?
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Describes your organized knowledge about the world, very factual information. Such as knowing the capital of Idaho is Boise.
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According to the book's discussion of semantic memory, why are concepts helpful to us?
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Concepts are helpful to us because we need to divide the world up into categories in order to make sense of our knowledge. This also helps to reduce storage space in our memory.
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How are Defining Features and Characteristic Features used in the Feature Comparison Model?
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Feature Comparison Model: concepts are stored in memory according to a list of necessary features or characteristics. Defining Features: attributes that are necessary to the meaning of the item. Characterstic Features: attributes that are merely descriptive, but are not essential
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What is the Typicality Effect and how is it explained by the Feature Comparison Model?
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Typicality Effect: people reach decisions faster when an item is a typical member of a category, rather than an unusual member. According to this model, when people encounter an atypical item, they need to compare the defining features for the item and its category, which takes extra time
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What are some problems with the feature comparison model?
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Very few concepts we use in everyday life can be captured by a specific list of necessary defining features
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Using the Prototype approach - how do you decide if an item belongs to a category?
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A prototype is an item that is most typical and representative of a category. Once you have chosen that, you compare every item after that prototype and judge whether they are similar enough to belong in the same category.
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What are superordinate-level, basic-level, and subordinate level categories?
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Superordinate: higher-level, general categories. "Pet" Basic: moderately specific. "Dog" Subordinate: lower-level, more specific. "Cocker Spaniel"
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Using the Exemplar approach - how do you decide if an item belongs to a category?
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This approach epmhasizes that your concept of "dog" would be represented by numerous examples of dogs you have known.
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What is a schema? What is a script?
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Schema: consists of your general knowledge or expectation, which comes from past experiences. Eating lunch example Script: a simple, well-constructed sequence of events in a specific order that are associated with a highly familiar activity
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How does schematic processing influence memory for places? Be specific.
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Schemas can shape recall. Office study. Expected items were recalled easily. Knowing what is an office jogs memory to produce more recall (inferences).
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What can we conclude about children's use of organizational strategies (organization, rehearsal) in memory?
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Kids use schematic processing as well
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