Term
Why was surgery performed on HM? |
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Definition
To reduce and or eliminate Grand Mal seizures |
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Term
was HM surgery succesful? |
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Definition
Yes, it reduced the number of seizures |
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Term
Which parts of HM's brain were removed? |
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Definition
Hippocampus and surrounding areas |
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Term
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Definition
things that go with habituation, skills, tennis, mirror writing |
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Term
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Definition
anything that must be put into short term ememory |
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Term
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Definition
process of putting new informaiton into permanaent storage |
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Term
What does HM's case suggest? |
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Definition
there is a differenence between short and LTM |
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Term
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Definition
events that happen to someone (episodes of their life) |
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Term
what is procedural memory? |
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Definition
how to do things (procedures) |
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Term
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Definition
organized knowledge about the world |
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Term
Why seperate memory into the 3 types? |
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Definition
because dif types of memory have dif characterisitcs because dif brain injuries affect dif types of memories |
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Term
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Definition
placing informaiton in storage |
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Term
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Definition
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Term
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Definition
getting info out of storage |
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Term
what is depth of processing? |
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Definition
deep meaningful information processing leads to more permeneant retention |
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Term
what are the shallow qualities of words? |
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Definition
visual appearance of the word, sound of the word |
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Term
what is the deep quality of words? |
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Definition
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Term
what is the classic test of depth of processing? |
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Definition
subjects are shown a list of words, the words they had to fill in the blank they remembered better |
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Term
Whay is memory better for deep words? |
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Definition
because either they are have distinctiveness meaning they stimulated different parts of memory or because they need to be elaborated upon, you process new information by relating it to permenant info |
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Term
what is maintenance rehearsal? |
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Definition
repeating a stimulus, less permenant then elaborative |
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Term
what is elaborative rehearsal? |
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Definition
processing new info by relating it to permanent info |
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Term
How was depth of processing tested with pictures of faces? |
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Definition
subjects had to look at pictures and used either physical words or asked if they looked honest, the subjects who had to think about them being honest remembered them better results: elaborating on honesty caused them to remebere them better |
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Term
what is the self referential effect? |
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Definition
enhancement of long term meory by relating the material to personal expereinces |
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Term
why does the self referential effect occur? |
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Definition
becuase people eleaborate more and related it to them sleves |
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Term
what is encoding specificity principle? |
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Definition
recall is better if the retrieval context is similar to the encoding context |
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Term
3 things for context to have an effect? |
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Definition
type od task matters (recognition vs recall) other learning cues should be weak bigger effect on older memories |
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Term
why do conext effects exist? |
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Definition
efficient and allows for survival |
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Term
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Definition
reaction to specific stimulus |
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Term
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Definition
general long lasting experience |
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Term
what is the pollyanna principle? |
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Definition
pleaseant stuff is remembered more |
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Term
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Definition
memory is better whne material to be learned is similar with a perosn's mood ex: if you are going to learn about something sad and you are sad u will remember better |
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Term
What is mood dependent memory? |
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Definition
people are more likely to remember material if their mood at the time of retrieval is the same as the mood they were in when they orignally learned the material |
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Term
what is an expliict memory task? |
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Definition
subjects are specifically instructed to remember information that htey had previously learned |
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Term
what is an implicit memory task? |
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Definition
past experience with material facilititates perfomrance on a cognitive task |
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Term
what is repitition priming task? |
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Definition
recent exposure to a word will later come to mind when given a cue that could evoke many words |
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Term
what is retrograde amnesia? |
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Definition
loss of memory of events that occured PRIOR to brain damage |
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Term
what is anterograde amnesia? |
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Definition
loss of memory events that occured AFTER damage to the brain |
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Term
How well do people with anterograde amnesia perfrom on explicit memory tasks? |
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Definition
poorly, it is because they cannot remeber the specific things they were suppose to remember |
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Term
How well do people with anterograde amnesia perform on implicit meory task? |
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Definition
better, because they are remembered stuff from the pas that is not affected in their memory |
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Term
what is childhood/infantile amnesia? |
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Definition
ADULTS do no remebere events that occureed in their lives prior to the age of 2 or 3 years old |
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Term
what is autobiographical memory? |
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Definition
memory for events and issues related to oneself |
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Term
what is flashbulb memory? |
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Definition
memory for a situation in which you first leanred of a very surprising and emotionally arousing event |
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Term
what are the 6 incidnetal details usually recalled in flashbulb memory? |
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Definition
the place you first heard the news the ongoing event interupted the person that gave the news own feelings emotions of others the aftermath |
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Term
what are the 2 views of flashbulb memory? |
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Definition
flashbulb memories are different from other memories, u remember items not remembered for other types of memories flashbulb memories are like other memories, surprising and emotional memories are more likely to be repeated and elaborated upon time |
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Term
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Definition
we tend to exaggereate the consistency betweeen our past and present feelings and beliefs |
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Term
what is source monitoring? |
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Definition
trying to idetify the origin of our memories and beliefs |
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Term
How valid is eyewitness testimony? |
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Definition
major details are fairly accurate, small details are often mistaken |
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Term
what is the misinformaiton effect? |
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Definition
people view an event then are given misleading info after, then later they are asked and give the misleading info |
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Term
What is retroacitve interference? |
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Definition
trouble recalling old material because recently learned new material interferes |
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Term
what did Loftus's classi study with stop/yield signs demonstrate? |
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Definition
there was a misiforamtion effec twith what people saw and what they were told they saw |
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Term
what 4 factors have been found to influence eyewitness testimony? |
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Definition
errors are more likely if the witness's attetniton has been distracted at the time of the event, weapon errors are more likely if the misinformation is plausable errors are more likely if their is social pressure errors are more leikely if eyewitness have been given positive feedback |
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Term
what did Loftus's study involving subjects viweing a film of an auto accident the word SMASHED demonstrate? |
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Definition
using different words to describe the accident changed what people saw |
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Term
what is the constructivist approach to memory? |
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Definition
recollections chaneg as people REVISE the past to satisfy their present concerns and knowledge |
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Term
what evidence supports the false memory perspective? |
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Definition
therapists specializing in recovered memories often inadvertantly suggest that a repressed memory may exist |
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Term
what evidence supports the recovered memory perspective? |
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Definition
memories of molestation can be forgotten or repressed and can be recovered |
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Term
what did loftus's "bugs bunney at disney" research deomstrate? |
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Definition
fals memory, because you rememebr being at disney but after seeing an at with bugs in it you said you met him there |
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Term
what is Loftus's "lost inthe mall study"? |
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Definition
subjects read booklets with 4 stories about their lives, 3 of the 4 stories were real and 1 was made up the made up story was that they were lost in the mall |
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Term
What did the lost in the mall sutdy demonstrate? |
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Definition
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Term
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Definition
10years experience in certain subject |
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Term
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Definition
people remember subjects of their own race better |
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Term
What is general knowledge? |
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Definition
our background knowledge that helps us get along in life |
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Term
Genral knowledge is divded into 2 areas what are they? |
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Definition
semantic knowledge and schemas |
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Term
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Definition
organized knowldege about the world |
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Term
what are the two divitions of sematic memory? |
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Definition
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Term
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Definition
a class of objects the belong together |
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Term
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Definition
mental representation of a category |
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Term
what is the function of concepts? |
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Definition
to help make sense of the world |
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Term
How does the feature comparison model work? |
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Definition
Concepts are stored in memory according to a list of features The features of an object are compared with the features of the category people decide whether the two match |
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Term
what are defining features? |
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Definition
attributes necessary to the meaning of an item |
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Term
what are characteristic features? |
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Definition
attriubtes that are descriptive but not essential |
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Term
what are the 2 stages of feature comparison? |
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Definition
compre al the features compare the defining features of the object and category |
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Term
what is the sentance verification technique? |
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Definition
subjects see simple sentances and must consult their stored semantic knowledge to determine if the sentances are true or false |
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Term
what is the typicality effect? |
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Definition
people reach decisions faster when an item is a typical member of a category, rather than an unusual member |
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Term
what are the problems with the feature compariosn model? |
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Definition
few concepts in real life have necessary features model assumes features are independent of one another, but often are not |
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Term
What is the prtottype approach? |
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Definition
a person deicdes whether an item belongs to a category by comparing the item to a prototype |
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Term
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Definition
an idealzed item that is most typical of a category |
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Term
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Definition
a degree to which members of a category are prototypical |
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Term
what is family resemblance? |
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Definition
no single attribute is shared by all examples of a concept, however each example has at least one attribute in common with some other example of the concept |
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Term
How was the prototype approach demonstrated with Identikit-face study? |
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Definition
each face showed feature/s with prototype never shown |
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Term
what are super ordionate level categories? |
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Definition
higher level more general categories e... animal |
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Term
what are basi-level categories? |
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Definition
mid level moderately specificcategories, ex.. dog |
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Term
what are subordinate level categories?? |
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Definition
lower level more specific ex.. german shepard |
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Term
which level is most commonly used? |
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Definition
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Term
which level do experts use? |
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Definition
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Term
what are the advantages to the protype approach? |
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Definition
o Avoids defining categories by essential characteristic o Accounts for developing categories from loosely structured resemblances (family resemblance) o Shows how we can store a vast amount of information into a single prototype |
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Term
what re the problems wiht the prototype appraoch? |
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Definition
o Sometimes the prototype is not the most typical item in a category o We often do store a vast amount of specific information o Categories ae treated as fuzzy by prototype approach § But categories are often not fuzzy |
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Term
what is the exemplar appoach? |
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Definition
people first learn some specifc examples of a concept, and then classify a new stimulus by deciding how closey it resembles those specific examples |
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Term
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Definition
specific examples of a concept stores in a memory ex... real examples |
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Term
which hemisphere of the brian is active during a activity using prototypes? |
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Definition
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Term
which hemisphere of the brian is active during a activity using exemplars? |
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Definition
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Term
what ar the advantages to the exemplar approach? |
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Definition
Avoids problems of necessary features Don’t have to devise a prototype (just store examples_ Can explain why we can categorize unusual examples |
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Term
What re the problems with the exemplar appraoch? |
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Definition
explaining why we store some examples and not others exemplars for certain large categories may be unwildly |
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Term
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Definition
a net like organizaiton of concepts in memory with many interconncetions |
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Term
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Definition
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Term
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Definition
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Term
what is spreading activaiton? |
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Definition
a node is activated by a name of concept, activation spread through links to other node |
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Term
how does the model explain sentance verification? |
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Definition
yes or no then from there it expands through the net |
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Term
how does the model explain individual differences? |
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Definition
people hve experienced different things, giving them diffeerent network |
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Term
How does the model explain individual differences? |
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Definition
people have experinced differnet thngs giving them differents networks |
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Term
how doees this model explain unusla connections in memory? |
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Definition
context effect, you learned something in a room so its connect to that room |
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Term
how does the mdoel explain mistake sin memory |
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Definition
different concepts share common connections |
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Term
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Definition
adaptive control of though made by john anderson tried to account for all of cognition |
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Term
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Definition
smalelst unit of knoledge that can be judged true of flase |
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Term
PDP does what and is what? |
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Definition
Parallel distributed processing, takes into the account of working neurons |
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Term
what is spontaenous generalizations? |
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Definition
drawing influences about general information based in individual cases |
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Term
whata re the advatages of the PDP approach? |
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Definition
can use bottom up and top down processing Can explain how we draw generalizations can draw conclusions with incomplete knowledge ---based on similar people or objects |
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Term
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Definition
genralized knoweldeg about a situation or an event |
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Term
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Definition
isa simple well structured sequence of events in a specified order that are associated with a highly familiar activity |
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