Memory Bookelt 1 Flashcards
5 stages of memory
Input, encoding, storage, retrieval, output
What is input
Info enters the memory process using all 5 senses
What is encoding
The way info is represented on the memory story for example sound meaning or image
What is storage
Holding info in memory until needed
What is retrieval
Locating info in memory and recovering it when needed
What is output
The memories
STM capacity
Digits 9.3
Letters 7.3
Magic number 7+-2
Used digit span joseph Jacobs
STM duration
Less than 18 seconds
Peterson and Peterson used 24 students 8 trials to recall consonant syllables
STM encoding
Acoustically, baddeley used word lists
Ltm capacity
Potentially unlimited
No evidence
Ltm duration
Up to a lifetime
Bahrick 400 people photo recognition
Ltm encoding
Semantically
Msm model
Environmental stimulus, sensory memory, attention, stm, maintenance rehearsal, ltm, retrieval
Serial postition effect
Participants given 20 words
First few words rehearsed in ltm
Last few words remained in stm
Middle words forgotten
Recently effect
Words still circulating in stm