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memory  The process by which we encode, store, and retrieve information.
sensory memory  The initial, momentary storage of information, lasting only an instant.
short-term memory  Memory that holds information for 15 to 25 seconds.
long-term memory  Memory that stores information on a relatively permanent basis, although it may be difficult to retrieve.
chunk  A meaningful grouping of stimuli that can be stored as a unit in short-term memory.
rehearsal  The repetition of information that has entered short-term memory.
working memory  A set of active, temporary memory stores that actively manipulate and rehearse information.
declarative memory  Memory for factual information: names, faces, dates, and the like.
procedural memory  Memory for skills and habits, such as riding a bike or hitting a baseball; sometimes referred to as nondeclarative memory.
semantic memory  Memory for general knowledge and facts about the world, as well as memory for the rules of logic that are used to deduce other facts.
episodic memory  Memory for events that occur in a particular time, place, or context.
semantic networks  Mental representations of clusters of interconnected information.
tip-of-the-tongue phenomenon  The inability to recall information that one realizes one knows - a result of the difficulty of retrieving information from long-term memory.
recall  Memory task in which specific information must be retrieved.
recognition  Memory task in which individuals are presented with a stimulus and asked whether they have been exposed to it in the past or to identify it from a list of alternatives.
levels-of-processing theory  The theory of memory that emphasizes the degree to which new material is mentally analyzed.
explicit memory  Intentional or conscious recollection of information.
implicit memory  Memories of which people are not consciously aware but that can affect subsequent performance and behavior.
priming  A phenomenon in which exposure to a word or concept (called a prime) later makes it easier to recall related information, even when there is no conscious memory of the word or concept.
flashbulb memories  Memories centered on a specific, important, or surprising event that are so vivid it is as if they represented a snapshot of the event.
constructive processes  Processes in which memories are influenced by the meaning we give to events.
schemas  Organized bodies of information stored in memory that bias the way new information is interpreted, stored, and recalled.
autobiographical memories  Our recollections of circumstances and episodes from our own lives.
decay  The loss of information in memory through its nonuse.
interference  The phenomenon by which information in memory disrupts the recall of other information.
cue-dependent forgetting  Forgetting that occurs when there are insufficient retrieval cues to rekindle information that is in memory.
proactive interference  Interference in which information learned earlier disrupts the recall of newer material.
retroactive interference  Interference in which there is difficulty in the recall of information learned earlier because of later exposure to different material.
Alzheimer's disease  A progressive brain disorder that leads to a gradual and irreversible decline in cognitive abilities..
amnesia  Memory loss that occurs without other mental difficulties.
retrograde amnesia  Amnesia in which memory is lost for occurrences prior to a certain event.
anterograde amnesia  Amnesia in which memory is lost for events that follow an injury.
Korsakoff's syndrome  A disease that afflicts long-term alcoholics, leaving some abilities intact but including hallucinations and a tendency to repeat the same story.







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