Sixty students in 10 classrooms in 5 high schools were extensively observed over a 10-week period during the fall semester of 1982. Based on pre- and posttests to measure achievement gain on algebraic objectives and change in attitude, the study investigated the relationships between student achievement and variables of student behavior,…

This metaanalysis of 32 comparative studies shows that computer-based education has generally had positive effects on the achievement of elementary school pupils. However, these effects are different for off-line computer managed instruction and interactive computer assisted instruction (CAI); interactive CAI produces greater increases in student…