Chapter 6: Memory Flashcards
Memories
combining info we already know with new info coming
Information processing model of memory
Encoding> storage> retrieved
Encoding
-creating a new memory
-ability to sense in external environment
-stored in brain and recalled from short term to long term
storage
-retaining info
-ability to store information through the 3 stages of memory
Retrieval
retrieved info that access events from the past that have been previously encoded
Three stages of memory
sensory: input from environment fleeting sensory memory
short term: info processed through short term memory
long term: info encoded into long term for later arrival
Three stages of model of memory
external events > (sensory input) >sensory memory> (attention to important info)(encoding)> working/ short term memory >(encoding) <(retrieving) longterm memory
sensory memory incoding
visual (iconic)
auditory (echoic)
Types of LTM
explicit declarative
episodic (experienced events)
semantic (knowledge and concepts)
processed in hippocampus
facts/ general knowledge
memory of experiences
memory recalled
implicit non declarative
procedural (skills and actions)
unconscoiusly aware of bringing a memory back
happens in the cerebellum elsewhere in the brain
motor and cognitive skills
Patient H.M
recognizes himself in pictures but not in the mirror
lost explicit memory after surgery
maintained his implicit memory
biology of memory: hippocampus
hippocampus- explicit memory
-feeds memory to other brain areas for storage
- limbic system
- active during sleep
cerebellum
damage disrupts forming conditioned reflexes
forming/storing memories by classical conditioning
crucial for implicit memory
techniques for improving memory
spacing memory: info retained better over time
serial position effect: tendency to remember first and last thing said
visual encoding: recalling through imagery
chunking: using vivid imagery
organizational encoding: elabrotive encoding