Memory Flashcards
Memory
A system that encodes, stores, and retreives information
three retention measures
recall, recognition, relearning
Recall
One must reproduce previously presented material (essay test, sketch of a subject)
Recognition
One must identify information that is provided, which has previously been presented (multiple choice test, police line up)
Relearning
Relearning information that has been previously learned, but you do so quicker a second time around. Improves strength of memories (Review sessions)
Information-processing model
Human brain takes essentially meaningless information and turns it into meaningful patterns
Three steps of information-processing model
Encoding, Storage, Retrieval
Encoding
getting information into memory
Storage
Keeping information in our memory
Retrieval
Getting information out of our memory
Parallel processing
Processing many aspects of a problem simultaneously (sometimes unconsciously)
Three stage model of human memory
- Record information to remember as a fleeting sensory memory
- Process information into short-term or working memory, where we encode through rehearsal
- information can move into long-term memory for later retrieval
Rehearsal
conscious repetition of information, either to maintain it in consciousness or to encode it for storage
3 types of encoding
semantic, acoustic, visual
semantic encoding
encoding of meaning, including meaning of words
Acoustic encoding
encoding of sound, especially sound of words
Visual encoding
encoding of picture images
Rosy retrospection
Recalling the high points while forgetting the mundane
Mnemonics
Memory aids, especially those techniques that use vivid imagery and organizational devices
Peg-word system
“one is a bun, two is a shoe, three is a tree, four is a door”- requires visualization of a jingle
Sensory memory
the immediate recording of sensory information in the memory system
Hierarchies
few broad concepts divided and subdivided into narrower concepts
Working memory
holds a few items briefly, before the information is stored or forgotten
long-term memory
the relatively permanent and limitless storehouse of the memory system. includes knowledge, skills, experiences
What does the hippocampus do in terms of storage
Long term processing site for explicit memories. (declarative)
Left: verbal information
Right: visual information
What role does cerebellum play in storage
Processes implicit memories created through classical conditioning (non declarative)
Long-term potentiation
The more a memory is utilized, the more potential strength that neuron has. Neural basis for learning and remembering associations
Retreival cues
Search terms we use to activate memory- like a google search, the more specific, the better results
Encoding specificity principle
the more closely the retreival cues match the way the information was encoded, the better the information will be remembered
Mood-congruent memory
We tend to selectively remember our memories that match our current mood
Eidetic imagery
recall a memory and portraying the most interesting and meaningful parts most accuratley
2 types of processing
shallow, deep
Shallow processing
Leads to short term retention using visual and verbal processing
Deep processing
semantic processing:
happens when we encode the meaning of a word and relate it to similar words with similar meaning
Deep processing involves elaboration rehearsal, a more meaningful analysis of information and leads to better recall
Coping mechanisms of working memory
chunking and rehearsal
chunking
Creating chunks based on patterns or meaningful units of memory, allows us to fit more information into the seven available slots of working memory
Rehearsal
Information is repeated to keep it from fading while in working memory