Lecture 7 - Memory Flashcards
What is memory?
The persistence of learning over time through the storage and removal of info and skills
How do you know if memory is functioning?
Recall, recognition, and relearning
What is recall?
Analogous to “fill-in-the-blanks”, retrieving info previously learned and unconsciously stored
What is recognition?
A form of “multiple choice”, identifying which stimuli matches the stored info
What is relearning?
A measure of how much less work it takes to learn info studied before, even if not recalling having seen the info before
What are the stages of how memory works?
Encoding, storage, and retrieval
What is encoding?
The info gets into our brains in a way that allows it to be stored
What is storage?
Info that is held in a way that allows it to later be retrieved
What is retrieval?
Reactivating and recalling info and producing it in a form similar to what was encoded
What is the Atkinson-Shiffrin Model?
A model of memory formation
What are the three memory storage systems in the Atkinson-Shiffrin Model?
The sensory register (SR), short-term memory (STM), and long-term memory (LTM)
What happens in the sensory register (SR)?
Stimuli are recorded by our senses and held briefly
What happens in short-term memory (STM)?
Some info is processes and encoded through rehearsal
What happens in long-term memory (LTM)?
Info moves in and can be retrieved later
What is automatic processing?
Some info goes straight from sensory experience into long-term memory
What is working memory?
Info is held, not just to rehearse, but to process and integrate into long-term memory with new info coming from sensory memory
What did George Miller claim about short-term memory?
We can hold from 5 - 9 info bits
How much can the average person free from distraction remember?
7 digits, 6 letters, or five words
What is effortful processing strategy?
A way to encode info into memory to keep from decaying and making it easier to retrieve
What is chunking?
Organizing data into manageable units