definition of capacity
the quantity of info stored
what’s the capacity of STM
7+/-2
what’s the capacity of LTM
unlimited
definition of duration
length of time info is held for
what’s the duration of LTM
unlimited
definition of coding
the type/ format of info being stored
what type of coding is in STM
acoustic
what type of coding is in LTM
semantic
what did Jacobs use to assess the capacity of the STM
a digit span test
what did Jacobs find
on average the capacity of STM was 9.3 digits or 7.3 letters
one strentgh of Jacobs study
it had been replicated many times and the findings have been validated
weakness of Miller’s study
he may have overestimated the STM capacity