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Chapter 6
Memory
33
Psychology
Undergraduate 1
04/05/2010

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Term
Memory
Definition
The process by which we encode, store, and retrieve information.
Term
Sensory memory
Definition
The initial, momentary storage of information, lasting only an instant.
Term
Short-term memory
Definition
Memory that holds information for 15 to 25 seconds.
Term
Long-term memory
Definition
Memory that stores information on a relatively permanent basis, although it may be difficult to retrieve.
Term
Chunk
Definition
A meaningful grouping of stimuli that can be stored as a unit in short-term memory.
Term
Rehearsal
Definition
The repetition of information that has entered short-term memory.
Term
Working memory
Definition
A set of active temporary memory stores that actively manipulate and rehearse information.
Term
Declarative memory
Definition
Memory for factual information: names, faces, dates, and the like.
Term
Procedural memory
Definition
Memory for skills and habits, such as riding a bike or hitting a baseball, sometimes referred to as nondelarative memory.
Term
Semantic memory
Definition
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.
Term
Episodic memory
Definition
Memory for events that occur in a particular time, place, or context.
Term
Semantic networks
Definition
Mental representations of clusters of interconnected information
Term
Tip-of-the-tongue phenomenon
Definition
The inability to recall information that one realizes one knows- a result of the difficulty of retrieving information from long-term memory.
Term
Recall
Definition
Memory task in which specific information must be retrieved
Term
Recognition
Definition
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.
Term
Levels-of-processing theory
Definition
The theory of memory that emphasizes the degree to which new material is mentally analyzed.
Term
Explicit memory
Definition
Intentional or conscious recollection of information.
Term
Implicit memory
Definition
Memories of which people are more consciously aware, but which can affect subsequent performance and behavior.
Term
Priming
Definition
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.
Term
Flashbulb memories
Definition
Memories centered on a specific, important, or surprising event that are so vivid it is as if they represented a snapshot of the event.
Term
Constructive processes
Definition
Processes in which memories are influenced by the meaning we give to events.
Term
Schemas
Definition
Organized bodies of information stored in memory that bias the way new information is interpreted stored, and recalled.
Term
Autobiographical memories
Definition
Our recollections of circumstances and episodes from our own lives.
Term
Decay
Definition
The loss of information in memory through its non-use.
Term
Interference
Definition
The phenomenon by which information in memory disrupts the recall of other information.
Term
Cue-dependent forgetting
Definition
Forgetting that occurs when there are insufficient retrieval cues to rekindle information is in memory.
Term
Proactive interference
Definition
Interference in which information learned earlier disrupts the recall of newer memory.
Term
Retroactive interference
Definition
Interference in which there is difficulty in the recall of information learned earlier because of later exposure to different material
Term
Alzheimer's disease
Definition
An illness characterized in part by severe memory problems
Term
Amnesia
Definition
Memory loss that occurs without other mental difficulties.
Term
Retrograde amnesia
Definition
Amnesia in which memory is lost for occurrences prior to a certain event.
Term
Anterograde amnesia
Definition
Amnesia in which memory is lost for events that follow an injury.
Term
Korsakoff's syndrome
Definition
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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