In 3 experiments involving young children (N = 164), excellent perceptual i
ntegration of parts and wholes was revealed, unlike findings of earlier Pia
getian studies (D. Elkind, R. R. Koegler, & E. Go, 1964). In Experiment 1,
5-year-olds' performance in part-whole perception was raised nearly sixfold
when a multiple-choice task was substituted for the Piagetian verbal task
used earlier. Performing the multiple-choice first rather than second also
raised verbal scores. Experiment 2, with 3- to 5-year-olds, tested whether
the children could have been confusing "whole made of parts" with "whole an
d parts" stimuli. Equal performance was found with 2 versions of a multiple
-choice task, including either a whole and parts or a whole and different p
arts picture, which contradicts the confusion hypothesis. In Experiment 3,
with 2- to 4-year-olds, good part-whole perception was demonstrated through
the use of a 2-alternative, forced-choice procedure. The lower age bounds
for this type of performance are much earlier than hitherto proposed.