MEMORY COGNITION Flashcards
are processes that allow us to record, store,
and, later on, retrieve experiences and information.
Memories
It adds richness and context to our lives, allows us to learn
from experience, and adapt to changing environments.
Memories
T/F
From an evolutionary standpoint, if humans don’t have the
capacity to remember, they will not survive as species. If
one doesn’t learn from previous experiences, they will not
be able to face the struggles brought by the future.
T
The mind as a processing system:
encodes, stores, and
retrieves information
Involves retaining information over
time. Once in the system, information must be
filed away and saved.
Storage
Refers to processes that access
stored information.
Retrieval
Richard Atkinson and Richard Shiffrin (1968) depicts that
memory has three major components:
memory,
working memory (short-term memory),
and long-term
memory.
It briefly holds incoming sensory information.
SENSORY MEMORY
Most information in sensory memory fades away, but
some enters short-term memory through selective
attention.
T
Representation used to retain information in
short-term memory
Codes
Mental representations of some information/stimulus.
MEMORY CODES
Mental images
Visual codes
By sound
Phonological codes
Focus on the meaning of
stimulus
Semantic codes
Movement patterns
Motor codes
Limited duration and capacity of information, depending on
the stimulus.
SHORT-TERM MEMORY: CAPACITY AND DURATION
The limit of short-term memory storage capacity depends on the number of meaningful units that can be recalled;when presented with unrelated letters or numbers, most people can hold no more than five to nine meaningless items.
T
Duration of memory in short-term
memory can be extended.
With Rehearsal
Information in short-term
memory generally has a shelf life of up
to 20 seconds.
Without Rehearsal
Combining individual items into larger
units of meaning which aids recall (grouping).
Chunking
Cognitive scientists view short-term memory as _________, a limited-capacity system that temporarily stores and processes information.
SHORT-TERM MEMORY / WORKING MEMORY
A mental workspace that stores information, actively
manipulates it, and supports other cognitive functions such as problem solving and planning.
T
● Vast library of more durable stored memories.
● Unlimited capacity.
● Can endure for up to a lifetime once formed.
LONG-TERM MEMORY
WAYS TO ENHANCE MEMORY
ENCODING
EXPOSURE AND REHEARSAL
STORAGE: RETAINING INFORMATION
RETRIEVAL: ACCESSING INFORMATION