Describes investigation of effectiveness of computer-presented organizational/memory aids (matrix and verbal charts controlled by computer or learner) as instructional technique for solving Pico-Fomi problems, and the acquisition of deductive inference rules when such aids are present. Results indicate chart use control should be adapted to…

To determine whether individual differences in student achievement and learning rate are reduced or eliminated by mastery instruction, 166 navy trainees who completed a computer-managed course in basic electricity and electronics were cluster analyzed using 24 measures of cognitive characteristics. Discriminant analyses were computed between two…

Describes study designed to determine whether seventh-grade students classified as field dependent or independent would respond to computer assisted instructional options in different ways. Chi-square analysis reveals both groups showed similar pattern options use except in the case of additional expository examples where field-dependent students…

Three adaptive models encompassing variations of instructional support, incentives, and context of presentations were developed and validated through eight separate studies which compared the teaching of statistics under computer-managed instruction or teacher-managed systems. Results indicate instructional support adaptations were effective, but…

Describes a study to determine effects of computer-assisted instruction (versus a text mode of programed instruction) and locus of control on preservice elementary teachers' computer literacy achievement. Differences in test scores of externally controlled individuals favored CAI. There were no differences between treatments when internally…