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62 Cards in this Set
- Front
- Back
- 3rd side (hint)
long term memory is split into 2 parts:
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1) explicit (conscious)
2) implicit (unconscious) |
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the two types of explicit memory are:
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1) episodic (things that happened to you)
2) semantic (meanings of words, objects, etc.) |
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the two types of implicit memory are:
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1) procedural knowledge (how-to)
2) classical conditioning (e.g. Little Albert) |
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working memory aka short-term memory can be described as
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the flow of conscious thought
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how much does our working memory allow us to think about at once?
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only a few items of information can be thought about at any given moment
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two sources of memory contribute to the formation of thought:
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1) sensory-memory i.e. retrieved from our current environment
2) long-term memory |
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working memory is referred to as short-term memory because information that you only think about for an instant...
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disappears from your memory
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serial position effect
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when asked to remember a series of numbers (or anything else), subjects tend to somewhat remember the beginning, barely remember the middle at all, and remember the end very well
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opposite of retrograde
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anterograde
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retrograde
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impaired memory of the past
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anterograde
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inability to form new memories (50 first dates)
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how can anterograde impair one's ability to form new memories?
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by impairing one's ability to encode short-term memory (STM) to long-term memory (LTM)
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levels of processing theory
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the higher the level of processing, the better the recall of the information at a later date
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maintenance rehearsal is less effective than...
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elaborative rehearsal
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maintenance rehearsal
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merely repeating information
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elaborative rehearsal
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involves building associations, focusing on meaning, and visualizing
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why is elaborative rehearsal more effective at allowing someone to retrieve information later?
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it involves a higher level of processing
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factors that affect encoding
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DVD
1) Distinctiveness of what is being remembered 2) releVance to oneself 3) Depth of processing |
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Shacter's 7 sins of memory
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1) Transience
2) Absentmindedness 3) Blocking 4) Misattribution 5) Suggestibility 6) Bias 7) Persistance |
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way to remember the 7 sins
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1) Talking
2) About 3) Boys 4) Means 5) Serious 6) Blabbing 7) Potential |
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transience
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memory of facts and events less accessible over time
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absentmindedness
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not paying enough attention to a stimulus at the time of encoding
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blocking
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information that is temporarily inaccessible
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misattribution
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getting one's sources confused (e.g. thinking that your mom told you about the new restaurant downtown when it was really your aunt)
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suggestibility
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the idea that leading questions can make someone make up certain memories and actually believe that they happened
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bias
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your current mood affects how you remember a certain experience
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persistance
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uncontrollable, undesired retrieval of a memory
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examples of retrospective memory errors
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-eyewitness testimony inaccuracies
-planting false memories |
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what is a recovered memory?
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a memory was was previously repressed, but recovered later on by means of some trigger
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types of recovered memories
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those that come back:
1) gradually 2) spontaneously |
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what makes it possible for memories to be planted?
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1) source confusion
2) imagination inflation |
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source confusion
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when someone does not remember who told them something, they more easily believe that the information was true
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imagination inflation
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when you imagine something, it makes the event seem more real to you and easier to believe that it actually happened
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how else does one go about planting false memories?
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1) social demands (making someone feel like they must come up with information)
2) encouraging someone to not think too hard about whether their memories are real or fake 3) corroboration of event (giving false evidence that something happened) |
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more retrospective memory errors
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1) distortion of memory by post
event info 2) filling in the gaps of a memory because you can't remember the details |
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when a witness can only provide info that has been widely publicized in papers, why are people skeptical?
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the witness was likely affected by post-event info
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three critical processes involved in cognitive psychology
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1) attention
2) perception 3) memory |
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attention
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involves focusing on relevant aspects of the environment and screening out unimportant details
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perception
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interpretation of sensory information
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memory
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how do we store memory? how do we retrieve memories? how are memories distorted?
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attention can be broken down into 5 parts:
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SAAAD
1) selective attention (focusing on some task, blocking out other info) 2) awareness (the fact that you realize something is present) 3) alertness (awareness plus arousal) 4) automaticity (well-rehearsed tasks do not need to be given as much attention) 5) divided attention (multitasking) |
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how are we able to focus on relevant info? (two theories?)
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1) filter theory (too much info is presented to us at any given time and we are only able to focus on relevant info)
2) resource allocation theory (there is lots of info presented to us and we choose what to focus on) *what is the key difference between these two theories? |
the filter theory = passive, while the resource allocation theory = active
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problems with filter theory
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- does not account for divided attention
- no explanation of how this filter is controlled - some unattended info is processed anyway |
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besides the passive/active aspects of the filter/resource allocation theory, what is another difference between the two?
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the filter theory only accounts for focused attention, while the resource allocation theory accounts for focused (aka selective) and divided attention
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factors influencing attention
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1) enduring dispositions (high attention given to factors that influence our survival, allowing for sudden movement/action)
2) momentary intentions (goals/ needs in the moment, like hunger) 3) automaticity (can be hard to ignore automatic behaviors e.g. Stroop test/ reading) |
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when can attention be successfully divided?
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- when a task is easier
(e.g. Smith and Chamberlain/ soccer skills) - when one is more of an expert at a certain task (expert soccer players could handle extra cognitive demands) - when the multiple stimuli being focused on are not perceived by the same sense (i.e. doing two auditory tasks > one auditory, one visual) - when arousal is at an intermediate level |
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what factor can either make divided attention easier or harder depending on one's personality?
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arousal level
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- introverts better divide attention with low levels of arousal
- extroverts- high levels |
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opposite of bottom-up processing
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top-down processing
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bottom-up processing
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see stimulus -> make meaning from it
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top-down processing
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prior knowledge -> figure out what stimulus is
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one group of bottom-up processes are called:
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Gestalt Laws of Organization (6 laws about the human tendency to innately group things together)
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1) closure
2) proximity 3) similarity 4) common movement 5) good form (neat, symmetrical figures perceived as together faster and more accurately) 6) good continuation |
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another Gestalt principle (not included in the main laws)
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- figure-ground relationship
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two unconscious aspects of depth perception
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1) binocular (perception works best with both eyes)
2) monocular (perception is faster when objects are closer) |
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how are top-down processes different from bottom-up processes?
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top-down processes = concept driven, while bottom-up processes = data-driven
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example of a top-down process
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scene superiority (context affects identification of objects)
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social psych is the study of
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- how ppl interact + how others affect the individual
- causes/ quality of human perceptions, thoughts, and behavior within social interactions |
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issues in social psych
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CASA
1) Conformity/ obedience 2) Attitudes/ persuasion 3) Stereotypes/ prejudice 4) Aggression |
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Asch's study of conformity
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ppl are given a choice of lines and asked which one is closest in length to a given line
(results: participants chose the line that the confederates chose, which was clearly wrong) 4 factors that affected conformity? |
1) status of group members
2) level of self-esteem/confidence of participant 3) unanimity (even 1 dissenter = conformity drops) 4) accountability (asked to explain answer = conformity drops) |
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Milgram's study if obedience
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over 60% of participants shocked the learner until maximum voltage was reached
(3 variations on the experiment that decreased this percentage?) |
1) holding the study somewhere less prestigious than Yale
2) @ least 1 dissenter in the room 3) authority figure giving instructions over the phone (less personal/immediate) |
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diffusion of responsibility
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the tendency to dilute personal responsibility (and blame after the fact) by spreading it among group members
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with diffusion of responsibility, the larger the group...
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the less personal responsibility ppl put upon themselves
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two aspects of diffusion of responsibility
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1) bystander intervention
2) pluralistic ignorance (when a person acts unconcerned because others do not seem worried e.g. smoke in room study, while the others are simultaneously looking at them for clues on how to react) |
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