Focused on the effects of difficulty level and choice of difficulty level on the engagement of students working CAI (computer-assisted instruction) math problems, possible patterns of student choices, and the relationship of locus of control measures to choice of difficulty levels. (Author/BJG)

The effects on the learning process of the strategies of contextualization, personalization, and provision of choices for enhancing students intrinsic motivation were studied with 72 fourth and fifth graders in one control and four experimental conditions. All three strategies produced increases in student motivation and in engagement in learning.…

Forty-six junior high students were administered six tests after a variety of instructional units using PLATO and classroom instruction. Twenty-seven procedural errors in signed-number arithmetic problems were classified into two groups to facilitate investigating error changes at different times and designing remedial instruction. (BS)