Chapter 8: Memory Flashcards
Dissociable memory systems
There are memory systems independent of one another
Encoding
Translating information into neural code
Storage
Maintaining info
Retrieval
Pulling info out of storage
Iconic memory
Visual info that lasts for fractions of seconds
Echoic memory
Stores auditory info for 2 seconds
What are the 4 types of memory codes
Visual encoding (mental images) Phonological encoding (sounds) Sematic encoding (meaning) Motor encoding (movement)
Short term memory (STM)
Holding a limited amount of info for a short amount of time while we are consciously aware
Chunking
Associating items into larger units with meaning makes them easier to memorize
Maintenance rehearsal
Simple repetition, Least effective
Elaborative rehearsal
Actively engaging and manipulating info, effective
STM vs WM
WM involves actively processing and manipulating short term info while STM is somewhat like a loading dock
What are the three components involved with WM
The central executive-Directs attention, controls flow of info
Visual-spatial sketchpad-Processes visually based info,
Phonological loop- Processes auditory info
Recency effect
Later items remembered better, most recent STM
Primacy effect
Earlier items remembered better, LTM
Automatic processing
Unintentional, requires minimal attention
Effortful processing
Intentional, needs effort