Baddeley - encoding in STM and LTM.
75 pp's were allocated to one of 4 lists.
2- acoustically dissimilar
4- semantically dissimilar
to test STM they were given a list of the same words in a different order and were asked to arrange them in the original order.
to test LTM they had to perform the same task after 20 mins to prevent rehearsal
Participants got more mixed up with similar sounding/meaning words.