Chapter 6: Memory Flashcards
Stages of memory processing
-encoding
-storage
-retrieval: memory back into consciousness
iconic memory
picture image memory
echoic memory
sound memory
George Miller
magic number 7
Baddeley and colleagues
most people can remember 7 digits or 6 letters or 5 words if no distractions
massed practice
like cramming, speedy short term learning and feelings of confidence
distributed practice
produces better long term recall -> spacing effect
Structures for consolidation
hippocampus, medial temporal lobe, frontal lobe
process of consolidation beginning with hippocampus
- hippocampus
- parahippocampal region
- neocortical areas
parahippocampal region
- perirhinal cortex/lateral enterohinal cortex (what)
- parahippocampal/medial entorhinal cortex (where)
multiple trace theory
retrieval follows reverse process of consolidation and always involves the hippocampus
systems consolidation theory
retrieval for older memories rely less on hippocampus
long term potentiation
the more neurons communicate, stronger signal/transmission is between them
cerebellum
forming and storing memories created by classical conditioning
basal ganglia
help form memories for physical skills
emotional integrative model
emotions impact encoding of strong emotion memories and influence later repetitions of events thus reinforcing memory
7 sins of memory failure
- transience
- absentmindedness
- blocking
- misattribution
- suggestibility
- bias
- persistence
transience
storage issue, forgetting due to passing of time
infantile amnesia
forgetting memories from early life (around first 3 years)
absentmindedness
encoding issue, affecting attention whether completely or partially affects encoding
prospective memory
remembering to do something in the future, sometimes relies on intention offloading
intention offloading
a reminder to do something (ex. writing something in your calendar)
blocking
failing to retrieve memory that is there even with effort, retrieval issue
tip of the tongue phenomenon
information stores but just out of reach