A series of experiments was conducted in order to show that implicit m
emory for new associations is not always dependent on semantic integra
tive processing during study. The material used in these experiments d
iffered from traditional studies that employed pairs of unrelated word
s. Instead, targets (words in Exps. 1 and 2 and pictures in Exps. 3 an
d 4) were encoded in the context of an unrelated picture. The implicit
tests used were word-stern completion (Exps. 1, 2, and 3) and picture
-fragment identification (Exp. 4). The explicit test was word-stem cue
d recall (Exps. 1, 2, and 3) and picture-fragment cued recall (Exp 4).
For implicit tests, context effects were not obtained using words as
targets with a non-integrative semantic-elaboration encoding task (Exp
. 1). When an integrative semantic-elaboration encoding task was used,
a standard context effect emerged (Exp. 2) for implicit memory. Impor
tantly, with pictures as targets, context effects appeared without int
egrative semantic encoding (Exps. 3 and 4). However, context effects w
ere obtained for all conditions of cued recall. Results are discussed
with regard to the concept of unitization.