Working memory Flashcards
Working memory?
the same as short-term memory in its simplest sense, but
with potentially additional manipulation of the information
Working memory processes include?
Rehearsal
Guided memory search
Manipulation (hold information while performing a mental operation)
What are the 3 components of Baddley’s model of working memory?
central executive
phonological loop
visuo- spatial sketchpad
What are the 2 processes involved in the phonological loop?
phonological store
articulatory process
In the model of working memory the two slave systems are used primarily for________ and the central executive is in charge of ______________
storage
manipulation
WHat is the phonological loop responsible for?
storing auditory speech based information
What does interfere with phonological loop accuracy?
similar sounding letters
articulation of irrelevant material
WHat doesn’t affect the accuracy of the phonological loop?
finger tapping
What is the time capacity of the phonological looP
2 seconds
What is subvocal speech?
inner voice and inner ear
What is the visuo-spatial sketch pad used for?
spatial visual tracking interfered with sentences with spatial words (room, valley) but not non-spatial words (apple, book)
Which has the larger capacity- the phonological loop or the visuo sketch pad?
visuo sketch pad
What is the episodic buffer?
a place that stores the sequence of events in very recent experience
an independent subsystem
integration of different memory systems
WHat is the central executive
the controller and manipulator of working memory information - translates between phonological loop and visuo sketch pad
Accesses information in the LTM
The role of the central executive has evolved to now include the following functions:
Timesharing in dual-task studies
Temporary activation of long-term memory
Controlled updating of short-term memory buffers
Setting goals and planning
Task switching
Stimulus selection and response inhibition