Chapter 4 Flashcards
The brief immediate memory for the limited amount of material that a person is currently processing. Part of ___ memory also actively coordinates on going mental activity in current research this term is more popular than a similar but older term short term memory
Working Memory
The part of memory that holds only a small amount of information that a person is actively using the more current term is working memory.
Short Term Memory
The large capacity memory for experiences and information accumulated throughout ones lifetime. Information stored in ___ memory is relatively permanent and not likely to be lost.
Long Term Memory
Theory proposed by George Miller that we can only hold a limited number of items in short term memory. people can remember 7 items give or take two. we usually remember between 5 or 9 items.
Magic number 7 +-2
A memory unit that consist of several components that are strongly associated to one another. Used to describe the basic unit of short term memory.
Ex Phone number, social security,
Chunk
Researchers present several items to a participant who is instructed to remember these items. Next the participant performs a distracting task and then attempts to recall the original items.
Brow/Peterson & Peterson technique
Means repeating the items silently
Rehearsal
The U shaped relationship between a word’s position in a list and its probability of recall. Recall is especially accurate for the initial words and the final words in a list and recall is least accurate for the words in the middle of the list. (measures the capacity of short term memory)
Serial Position Effect
A tendency for items in the end of a list to be recalled better then items in the middle of a list.
Recency Effect
A tendency for items at the beginning of a list to be recalled better than items in the middle of a list, at least partly because people rehearse these early items more frequently
Primacy Effect
The area of psycholiguistics that examines the meanings of words and sentences.
Semantics
difficulty learning or recalling new material because some previously learned material continues to interfere with the formation of new memories.
Proactive Interference
A memory phenomenon in which proactive interference is reduced when a person switches from one category of stimuli to a new category (for example a person may initially see the names of occupations but then he or she sees the names of fruits) this release from proactive interference leads to an increase recall for the new category.
Release from Proactive Interference
Short term memory was a distinctly different separated from long term memory. Items in short term memory are fragile and they could be lost within about 30 seconds unless they were rehearsed. The model focused on the role of short term memory on learning and memory. did not explore how it plays a role in cognitive tasks.
Atkinson and Shiffrin Model
Intentional strategies such as rehearsal that people may use to improve their memory.
Control Processes