Chapter 11- Cognition Flashcards
Sensory memory
The gateway between perception and memory; iconic or echoic; George Sperling and partial report
Iconic
Visual; sensory memory
Echoic
Auditory; sensory memory
George Sperling
Experimented on memory and partial report; using rows and columns of letters and asking participants to repeat them; research shows iconic memory or short-term visual memory that suggests that the capacity for iconic memory is quite large, but the duration is incredibly short, and the info is not easily manipuable
Short-term memory
Holds info for a few seconds up to about a minute; George Miller; can hold about seven items plus or minus two; maintained by rehearsal
George Miller
Found that info stored in short-term memory is primarily acoustically coded, despite the nature of the original source
Rehearsal
Maintenance rehearsal: simple repetition to keep an item in the short-term memory until it can be used; elaborative rehearsal: involves organization and understanding of the info that has been encoded in order to transfer the info to the long-term memory
Encoded
Items in the short-term memory being stored and able to be recalled later into the long-term memory
Decay
Items in the Short term memory exiting by the passage of time
Interference
Items in short-term memory exiting by being displaced by new info; retroactive interference: old info displaced by new info
Sequential storage
Our tendency to remember the first few (primacy) and the last few (recency) items in a list better than the ones in the middle; overall effect called serial position effect
Chunking
Grouping items of info into units
Priming
Memory concerned with perceptual indent officiating of words and objects; activating particular representation before carrying it an action or task; ex. Hearing the word yellow and immediately thinking of a banana
Prospective
Remembering to remember
Conditioning
Paring two stimuli to give the same response
Long-term memory
The repository for all of our lasting memories and knowledge; capable of permanent retention for the rest of our live; primarily semantically encoded
Episodic memory
Kind of long-term memory storage; memory for events that we ourselves have experienced
Semantic memory
Kind of storage for long-term memory; comprises facts, figures, and general world knowledge
Procedural memory
Kind of long-term memory storage; consisting of skills and abilities
Declarative (explicit) memory
LTM; a memory a person can consciously consider and retrieve, such as episodic and semantic memory
Non-declarative (implicit) memory
LTM; beyond conscious consideration and would include procedural memory, priming, and classical conditioning
State-dependent memory
How we call recall items in long-term memory; principle states that info is more likely to be recalled if the attempt to retrieve it occurs in a situation similar to the situation in which it was encoded
Working memory
Would fall between the sensory registry and short-term memory, and it can last up to 30 seconds before decaying or being transferred into either short- or long-term memory
Modal model
Memory is divided into three separate storage areas: sensory, short-term, and long-term
Flashbulb memory
LTM; a very deep, vivid memory in the form of a visual image with a particular emotionally arousing event
Reconstruction
Occurs when we fit together pieces of an event that seems likely
Source amnesia
One likely cause of memory reconstruction; we attribute the event to a different source than it actually came from
Framing
Elizabeth Lofus; demonstrated that repeated suggestions and misleading questions can create false memories