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episodic memory
a subdivision of declarative memory that stores memory for personal events, or "episodes"
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thalamus
involved in encoding sensory memory into STM
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flashbulb memory
a clear & vivid long-term memory of an especially meaningful & emotional event
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serial position effect
- form of interference related to the sequence in which info is presented
- middle items are less remembered than first or last
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recognition
a retrieval method in which one must identify present stimuli as having been previously presented
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maintenance rehearsal
- a working-memory process in which info is merely repeated or reviewed to keep it from fading while in working memory
- involves no active elaboration
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long-term memory
- third of three memory stages with the largest capacity & longest duration
- stored material organized according to meaning
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self-consistency bias
the commonly held idea that we are more consistent in our attitudes, opinions, and beliefs than we actually are
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storage
one of the three basic tasks of memory, involving the retention of encoded material over time
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recall
a retrieval method in which one must produce previously presented info
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engram
- the physical changes in the brain associated with a memory
- "memory trace"
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TOT phenomenon
- the inability to recall a word, while knowing that it is in memory
- "on the tip of their tounge"
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eidetic imagery
- an especially clear & persistent form of memory that is quite rare
- "photographic memory"
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procedural memory
a division of LTM that stores memories for how things are done
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peg word system
uses association of terms to be remembered with a memorized scheme
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reconstruction
retrieval that can be distorted by adding, dropping, or changing details to complete a pic from incomplete stored info
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cerebellum
processes implicit memories & seems to store procedural memory & classically conditioned memories
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hippocampus
involved in putting info from STM to LTM
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encoding
- one of the three basic tasks of memory
- involving the modification of information to fit the preferred format for the memory system
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semantic memory
- a subdivision of declarative memory that stores general knowledge
- meaning of words & concepts
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levels-of-processing theory
the explanation for the fact that infor that is more thoroughly connected to meaningful items in long-term memory (more "deeply" processed) will be remembered better
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mood-congruent memory
a memory process that selectively retrieves memories that match (congruent with) one's mood
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retrograde amnesia
inability to remember info previously stored in memory
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information-processing model
a cognitive understanding of memory, emphasizing how information is changed when it is encoded, stored, & retrieved
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retroactive interference
a cause of forgetting when newly learned info stops retrieval of previously stored material
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priming
a technique for cuing implicit memories by providing cues that stimulate a memory without awareness of the connection between the cue & retrieved memory
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working memory
- second of three memory stages and most limited in capacity
- preserves recently perceived events or experiences for less than a minute without rehearsal
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anterograde amnesia
the inability to form memories & new info
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echoic memory
a momentary sensory memory of auditory stimuli
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parallel processing
a natural mode of info processing that involves several info streams simultaneously
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memory
any system- human, animal, or machine- that encodes, stores, & retrievs info
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state-dependent memory
tendency to recall info better when in the same internal state as when the info was encoded
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expectancy bias
in memory- a tendency to distort recalled events to make them fit one's expectations
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retrieval
- the third basic task of memory
- involving the location and recovery of information from memory
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acoustic encoding
- the concersion of info to sound patterns in working memory
- especially semantic info
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explicit memory
memory that has been processed with attention & can be consciously recalled
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forgetting curve
- a graph plotting the amount of retention & forgetting over time for a certain batch of material
- steep at first, flatter as time goes on
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chunking
- organizing pieces of info into a smaller number of meaningful units (chunks)
- a process that frees up space in working memory
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context-dependent memory
- physical setting in which a person learns info is encoded along with the info it becomes
- art of memory trace
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iconic memory
a momentary sensory memory of visual sound
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misinformation effect
the distortion of memory by suggestion or misinformation
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amygdala
involved in the storage of emotion memory
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sensory memory
- first of three memory stages
- preserving brief sensory impressions of stimuli
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elaborative rehearsal
a working memory process in which info is actively reviewed & related to info already in LTM
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implicit memory
a memory that was not deliberately learned or of which you have no conscious awareness
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confabulation
process of combining & substitution memories from events other than the one you're to remember
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declarative memory
- a division of LTM that stores emplicit infor, fact memory
- two subdivisions: episodic memory & semantic memory
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automatic processing
unconscious encoding of info about space, time, & frequency that occurs without interferring with out thinking about other things
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concepts
mental representations of catagories of items or ideas, based on experience
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prototype
an ideal or most representative example of conceptual catagory
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overregularziation
applying a grammatical rule too widely & thereby creating incorrect forms
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morphemes
the meaningful units of language that make up words
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grammer
- the rules of a language
- how to use words, morphemes, & syntax to produce understandable sentences
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language acquisition device (LAD)
a biologically organized mental structure in the brain that facilitates the learning of language because it is innately programmed with some of the fundamental rules of grammer
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method of loci
a mneumonic technique that involves associating items on a list with a sequnce os familiar physical locations
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mnemonics
- techniques for improving memory
- making connections between new material & info already in long-tem memory
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linguistic relativity hypothesis
our language guides & determines our thinking
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nativist perspective
idea that the human brain has an innate capacity for acquiring language (language acquisition device) possibly during a critical period of time after birth & that children are born with a universal sense of grammar
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behavioral perspective of language
language is developed by imitating sounds we hear to create words
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telegraphic speech
- meaningful two word sentences, usually a noun & verb
- usually in the correct oder uttered by 2-yr olds
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holophrase
- one word utterances that convey meaning
- characteristic of 1 year old
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babbling
- an infant's spontaneous production of speech sounds
- begins about 4 months old
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semantics
a set of rules we use to derive meaning from morphemes, words, or sentences
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syntax
rules that are used to order words into gramatically sensible sentences
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morphemes
smallest unit of language that has meaning
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phonemes
smallest units of sound in spoken language
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convergent thinking
conventional thinking directed toward a single correct solution
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divergent thinking
thinking that produces many alternatives or ideas
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belief bias
- the tendency for our preexsisting beliefs to distort logical reasoning
- making illogical conclusions seem valid or logical conclusions seem invalid
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belief perseverance
the tendency to hold onto a belief after the basis for the belief is discredited
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framing
- the way an issue is stated
- how an issue is framed can significantly affect decisions & judgements
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inductive reasoning
reasoning from the specific to the general
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deductive reasoning
reasoning from general to specific
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metacognition
thinking about how you think
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availability bias
a faulty heuristic strategu that estimates probabilities based on information that can be recalled (made available) from personal experience
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representative bias
a faulty heuristic strategy based on the preusmption that once people or events are catagorized they share all the features of other members in that catagory
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anchoring bias
a faulty heuristic cause by basing (anchoring) an estimate on a completely unrelated quantity
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hindset bias
the tendency, after learning about an event, to "second guess" or believe that one could have predicted the event in advance
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functional fixedness
- the inability to percieve a new use for an object associated with a different purpose
- form of mental set
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mental set
the tendency to respons to a new problem in a manner used for a previous problem
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heuristics
- cognitive strategies or rules of thumb
- used as shortcuts to solve complex mental tasks
- do not guarantee correct solution
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algorithms
problem solving procedures or formulas that guarantee a correct outcome if correctly applies
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script
a cluster of knowledge about sequences of events & actions expected to occur in particular settings
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schemas
a knowledge cluster or general conceptual framework that provides expectations about topics, events, objects, people, & situations in one's life
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concept hierarchies
- levels of concept
- most general to most specific
- more general level=more specific concepts
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