Fifth and sixth grade children were assigned to three pretesting conditions: a full-length pretest, an adaptive pretest that exited learners when nonmastery was indicated, and a no pretest control. Learners in the adaptive treatment demonstrated higher levels of performance on the posttest and had greater motivation to continue the instruction.…

Discussion of digital audio in computer-based training (CBT) focuses on a study at the University of Central Florida that was conducted to determine whether the addition of audio to CBT had positive effects on undergraduates' cognitive achievement levels and to analyze its effect on time required to complete a lesson. (14 references) (LRW)

Describes a study of high school students that investigated the impact of computer-assisted learning (CAL) integrated with classroom-laboratory instruction versus classroom-laboratory work alone on students' achievement and mastery of science process skills in a microbiology course. Posttest scores are compared and the curriculum integration of…