The effects of a mathematical problem-solving intervention on students' problem-solving performance and math achievement were measured in a randomized control trial with 1,059 7th-grade students. The intervention, "Solve It!," is a research-based cognitive strategy instructional intervention that was shown to improve the problem-solving…

The impact of male and female college students' grades, achievement, and attitudes of the respective "correction" procedures used in Bloom- and Keller-type mastery learning strategies was investigated. Findings indicate periodic corrections, using Bloom's strategy, may improve students' ability to apply course material. (Author/BJG)

Growth is estimated most accurately by procedures involving the pretest-posttest difference, and for practical purposes all estimates involving this difference have approximately equal accuracy. In particular, the simple difference between pretest and posttest scores seems about as accurate as any other estimate, easier to compute, and meaningful…

Kindergarten and first grade children participated in a training program designed to facilitate moral development. Stories that stimulated discussion of solutions to moral issues were read to children in the treatment group. Children in the treatment group, compared to controls, improved significantly in three of four specific areas tested.…

The cognitive styles of fifth-grade students and their teachers were assessed. Some teachers were made aware of the educational implications of field-dependence-independence and of the individual styles of their students and themselves. Self-concept and attitude toward school were measured prior to and at the conclusion of the experiment.…