Chapter 5: Memory Flashcards
Memory
The ability to store and retrieve information over time.
Sensory memory
A place where sensory information is kept for a few seconds or less.
Short-term memory
A place where nonsensory information is kept for more than a few seconds but less then a minute.
Long-term memory
A place where information can be kept for hours, days, weeks or years.
Iconic memory
A fast decaying store of visual information.
Echoic memory
A fast decaying store of auditory information.
Rehearsal
The process of keeping information in short-term memory by mentally repeating it.
Chunking
Combining small pieces of information into larger clusters or chunks that are more easily held in the short-term memory.
Working memory
Active maintenance and manipulation of information in short-term storage.
Visuospatial sketchpad
Briefly stores visual and spatial information.
Phonological loop
Briefly encodes mental representation of sounds and is made up of a short-term store and an articulatory rehearsal system.
Central executive
An attentional system that coordinates and controls plans of action and output.
Episodic buffer
A temporary storage space where information from long-term memory can be integrated into working memory.
Interference
The drop in accuracy and response time performance when two tasks tap into the same system.
Consolidation
The process whereby information must pass from short-term memory into long-term memory in order to be remembered.
Encoding
The process by which we transform what we perceive, think or feel into an enduring memory.
Storage
The process of maintaining information in memory over time.
Retrieval
The process of bringing to mind information that has been previously encoded and stored.
Schemas
Mental models of the world that contain knowledge that helps us encode new information into a meaningful context.
Elaborative encoding
The process of actively relating new information to knowledge that is already in memory.
Visual imagery encoding
The process of storing new information by converting it into mental pictures.
Method of loci
A memory aid that associates information with mental images of locations.
Organizational encoding
The act of categorizing information by noticing the relationship between a series of items.
Mnemonic
A device for reorganizing information into more meaningful patterns to remember.
Memory storage
The process of maintaining information in memory over time.
Long-term potential (LTP)
Enhanced neural processing that results from the strengthening of synaptic connections.
NMDA receptor
A hippocampal receptor site that influences the flow of information from one neuron to another across the synapse by controlling the initiation of long-term potentiation.