Ch. 5 Flashcards
What is memory?
An information-processing system that works constructively to encode, store, and retrieve information.
What are memory’s three basic tasks?
- Encoding
- Storage
- Access/retrieval
How do we form memories?
Each of the three memory stages encodes and stores memories in a different way, but all three work together to transform sensory experience into a lasting record that has a pattern or meaning.
What are the three stages of memory?
- Sensory memory
- Working memory
- Long-term memory
What is the capacity of sensory memory?
Storage capacity is 12+, but we typically encode only 3-4 items there.
What is chunking?
Organizing pieces of information into smaller numbers of meaningful units; increases memory mileage
Information is repeated or reviewed to keep it from fading
Maintenance Rehearsal
Information is actively reviewed and related to information already in long term memory
Elaborating Rehearsal
What makes you more likely to remember something?
Deeper level processing (like associating a picture with a thought)
What are schemas?
Clusters of knowledge in semantic memory that give us a context for understanding events; make new events meaningful; speeds up processing
Inability to form new memories
Anterograde Amnesia
Inability to remember information previously stored in memory
Retrograde Amnesia
What are the brain parts associated with long term memory?
Hippocampus, amygdala, cerebral cortex, cerebellum
Process by which short-term memories become long-term memories over a period of time
Consolidation
How do we retrieve memories?
Whether memories are implicit or explicit, successful retrieval depends on how they were encoded and how they are cued.