Weeks 8-10 Flashcards
(86 cards)
What is the Digit Span Task?
test in which the participant hears a list of digits and is asked to recall them in exact order, either backwards or forward
What is the Nonword Span Task?
a test in which participants hear gibberish or non-words and asked to repeat them back
What is the Complex Span Tasks?
Listening to a sentence, repeat it, then answer t/f, then repeat the last word of the sentences
What is the N-back task?
Task in which items (e.g., letters) are presented one at a time and participants must identify each item that repeats relative to the item that occurred ānā items before its onset.
Two components to Complex span tasks
word span and comprehension
Factors to design a complex span task
sentence length, length of last word, frequency of last word, sentence structure, and sentence meaning
Modal Approach to Memory
Sensory Memory, Short Term Memory, and Long-Term Memory
Sensory Memory
holds information in specific senses and holds them for a fraction of a second
Short Term Memory
Hold information for brief periods, number of unrelat- ed pieces is +/- 7, and can overcome with clunking
Sternbergās approach to STM
STM is serial and exhaustive
Baddeleys Approach to STM
STM is Working memory
Is Sternbergās or Baddeleys Approach to STM used more today?
Baddeley because it involves working memory
Working Memory
maintains and processes information the short term memory
Parts of Working Memory
Central Executive, Phonological Loop, and Visuospatial Sketchpad
Central Executive
coordinates and controls incoming information
Phonological Loop
processes audio information
Visuospatial Sketchpad
processes visual information
Coding
Arranging items into identifiable categories
What are tests that measure working memory capacity?
The Digit Span, Nonword Span, Complex Span, and N-back tasks.
What is Primacy effect?
The tendency for the first information we receive to be remembered rather than the other information.
What is Parallel Search?
The process of searching for many thing at once with no decrease in efficiency.
What is Proactive Interference?
When previous learned information interferes with new information learned.
What is Proactive Interference?
When previous learned information interferes with new information learned.
What is Recency Effect?
The tendency for things to be remembered when they are last or most recently learned.