Memory Flashcards
What is short term memory
Information that we are currently aware of (conscious)
What is long term memory
Information out of our awareness which can be recalled when needed (unconscious)
What is capacity
Amount of information held in a memory store
What is duration
Length of time information can be held in that memory store
What is coding
Format which the information is stored
What is the study for STM capacity
Jacob’s- digit span test, sequence of numbers that must be recalled immediately
What is the capacity of STM
7 +/-2
What is the capacity of LTM
Limitless
What is the study for STM duration
Peterson Peterson used 24 students attending their university, each ppts tested over 8 trials given a 3 digit number, asked to recall at 3 6 9 12 15 18 second
What is the duration of STM
18 to 30 seconds
What is the study for LTM duration
Bahrick tested 400 peoples yearbook photos and free recall of names and found 90% accurate for those who graduated within the last 15 years
What is the duration of LTM
Lifetime
What is the study for coding
Baddeley had 4 conditions:
Acoustically similar words
Acoustically dissimilar words
Semantically similar words
Semantically dissimilar words
Ppts were asked to recall words in the correct order
What is the coding of STM
Acoustically
What is the coding of LTM
Semantically