Ch 6 Flashcards
(37 cards)
In computer terms:
Acquisition
Storage
Retrieval
Encoding or creating
Storing
Locating needed file
Effective learning depends on————
Which means
How the info will later be retrieved
Acquisition and storage are interconnected
New learning is grounded in ———-
Which means
Previously learned knowledge:
Acquisition and storage are interconnected
The modal model
STM as a loading dock theory
Info passes through working memory on its way to long term memory. Info is then moved out of long term memory back to working memory for retrieval
Iconic memory
Visual
Echoing memory
Auditory
Short term memory
Has been replaced by working memory
Now understood as a status or function rather than a place
Long term memory
Vast repository containing all of your knowledge and beliefs, mostly made of what you aren’t currently working on
Working vs long term memory
Duration
Capacity and size
Ease of entry
Ease of retrieval
Temporary and fragile - long lasting, enduring
Limited - enormous
Relatively easy - effort full
Relatively easy - can be difficult, slow, and even unsuccessful
Retrieval from long term memory specifically activates the
Hippocampus
Retrieval from working memory specifically activates the
Perirhinal cortex
Digit span task
A way to test a person’s working memory
Series of numbers is read and must be immediately repeated back.
The list gets longer until memory fails.
Digit span
Deff
Average estimated at
Addresses only
Also know as
The number of digits a person can repeat back
7 plus or minus 2
Working memory capacity
Static span measure
Chunking reduces working memory _______ not _______
Load, capacity
Operation span measures
Testing methods 2
Working memory when working memory is working
Reading span- have a person read a series of sentences then repeat back the last word of the sentences
Show equation - present an equation with a word. Person must say if the equation is correct or not and recall the word
Which test most closely resembles what our working memories do in real life
Scores correlate with
Operation span
Standardized academic tests (SAT), reasoning tests, reading comprehension tests
Executive control processes
Location
What it do, 3
Working memory
Governs the selection and sequencing of thoughts,
helps a person make decisions and plan responses
helps in coordination of actions or thoughts within a task
Articulatory rehearsal loop
What
Does
Deals with
Uses,2
One of working memory’s helpers
Holds onto info while central executive focuses on more complex tasks
speech based material
Subvocalization
And phonological buffer
Phonological buffer
What is
Used in
a passive storage system used for holding a representation (internal echo) of sound
Working memory system
Subvocalization
What
Used in
(silent speech) which launches the rehearsal loop
Working memory system
Concurrent articulation task
Supports or proves
How it works
What it shows
Eliminates
Also effects
The model of the articulatory rehearsal loop
Person repeats syllables while complicating a verbal span task
Reduces WM capacity by utilizing the mechanisms for speech production and occupying g the areas of the brain that would otherwise be activating the articulatory rehearsal loop
Sound alike errors
Results of the digit span task
Visuospatial buffer
Helps remember visual material
Episodic buffer
Apparently unaffected by
Helps executive processes sequence info
Amnesia
Verbal memory activates what part of the brain
Spatial memory
Language centers
Parietal and visual areas