This study investigated the effects of incorporating concept mapping into c
omputer assisted instruction (CAI). Ninety-one tenth-grade students in Sing
apore participated in the study, in which they were randomly assigned to th
ree groups. In the Partial Map group, partial concept maps were used in the
program and the students were asked to construct concept maps after review
ing each topic; in the Complete Map group, complete concept maps were provi
ded; and in the Menu-Selection group, traditional menu-selection interface
was used. The Complete Map group and Menu-Selection group performed note-ta
king activities instead of concept mapping activity. It was found that stud
ents in the Partial Map group performed significantly better than the other
two groups on a chemistry achievement test and significantly better than t
he Menu-Selection group on a concept mapping test. The results suggest that
assigning students with a concept mapping activity accompanying a CAI tuto
rial program is a plausible method to enhance their learning.