Chapter 7: The Knowing Mind [Exam 3] Flashcards
Memory
The ability to retain knowledge.
A component of a neural machine designed to use information acquired in the past to coordinate an organism’s behavior in the present.
Information Processing
A continuum including attention, sensation, perception, learning, memory, and cognition.
Encoding
The first step of memory.
The process of acquiring information and transferring it into memory.
Storage
The second step of memory.
The retention of information.
Can vary in time; seconds (sensory memory), several seconds (short-term and working memory), and indefinitely (long-term memory).
What you retrieve = what is stored.
Retrieval
The recovery of stored information.
A culmination of memory processes.
Retrieval failure causes stress and interference.
Sensory Memory
The first stage in the Atkinson-Shiffrin model that holds large amounts of incoming data for very brief amounts of time.
Holds sensory data.
Visual Codes
Used for the temporary storage of information about visual images.
Iconic memories.
Haptic codes
Process touch and other body senses.
Acoustic codes
Represent sound and words.
Echoic memories.
Short-Term Memory
Holds a small amount of information for a limited time.
Features different types of representations - acoustic codes, representing images, representing sounds, and visual codes.
Limitations in duration and limitations in capacity.
Rehearsal
Repetition of information.
Information stays in the STM indefinitely as long as you aren’t asked to think about anything else.
Data is easily displaced by new, incoming bits of data.
Chunking
The process of grouping similar or meaningful information together.
Working Memory
An extension is the concept of STM that includes the active manipulation of multiple types of information simultaneously.
Phonological Loop
Responsible for verbal auditory information.
EX: Maintenance rehearsal.
Visuospatial Sketchpad
Holds visual and spatial information.
Central Executive
Manages the work of the other components by directing attention to particular tasks.
Uses parts of the prefrontal cortex and the anterior cingulate cortex.
Episodic Buffer
Provides a mechanism for combining information stored in the LTM.
EX: The chunking of letters.
Long-Term Memory
The final stage of the Atkinson-Shiffrin model that is the location of permanent memories.
Has very few limitations in capacity or duration.