Unit 5: Memory Flashcards
Hierarchies
processing information not only in chunks but also in hierarchies composed of a few broad concepts divided and subdivided into narrow concepts and facts, (helps people achieve expertise in an area)
Spacing Effect
the tendency for distributed study or practice to yield better long-term retention than is achieved through masses study or practice
Testing effect
enhanced memory after retrieving, rather than simply rereading information. Also sometimes referred to as a retrieval practice effect or test-enhanced learning
Mnemonic
memory aids, especially those techniques that use vivid imagery and organizational devices
Chunking
organizing items into familiar, manageable units; often occurs automatically
Shallow Processing
encoding on a basic level based on the structure or appearance of words
Deep processing
encoding semantically, based on the meaning of the words; tends to yield the best retention
echoic memory
a momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words can still be recalled within 3 or 4 seconds
iconic memory
a momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second
George Miller 7 +/- 2
proposed that short-term memory can retain about seven information bits (give or take two)
implicit memory
retention independent of conscious recollection (also called nondeclarative memory)
automatic processing
unconscious encoding of incidental information, such as space, time, and frequency, and of well-learned information, such as word meanings.
automatic processing (space)
the tendency to remember the location of a piece of information (ex; visualizing the location of a specific bit of information on a page)
automatic processing (time)
The tendency to remember a sequence of events (ex; retracing your steps after losing something)
automatic processing (frequency)
The tendency to take note of how many times things happen (ex; passing someone for the nth time in one day)
effortless processing
encoding that requires attention and conscious effort
explicit memory
memory of facts and experiences that one can consciously know and ‘declare” (also known as declarative memory)
Working memory (Alan Baddeley)
a newer understanding of short-term memory that focuses on conscious, active processing of incoming auditory and visual-spatial information, and of information retrieved from long-term memory
long term memory
the relatively permanent and limitless storehouse of the memory system. Includes knowledge skills and experiences
short-term memory
activated memory that holds a few items briefly, such as the seven digits of a phone number while dialing, before the information is stored or forgotten
sensory memory
the immediate, very brief recording of sensory information in the memory system
parallel processing
the processing of many aspects of a problem simultaneously; the brain’s natural mode of information processing for many functions. Contrasts with the step-by-step (serial) process of most computers and of conscious problem-solving
retrieval
the process of getting information out of memory stage
storage
the process of retaining encoded information over time