This article reports data on the retention of problem-solving performance after one month, four months, and six months, in three separate studies conducted in school settings involving a variety of grades and subjects. (Author/LMO)

Teachers average a decision every two minutes when they are teaching. The kinds of decisions they make affect their students. One hundred twenty-two undergraduate and graduate education majors were tested to explore what decision they would make when confronted with problem statements related to the planning and delivery of instruction. The test…

Groups of retarded and nonretarded children were investigated as they learned three rules underlying problems adapted from the Raven Progressive Matrices Test: rotation, imposition, and subtraction. Results were seen as consistent with theories that emphasize transfer flexibility as one potential source of individual and comparative differences in…

Students (n=40) who had experienced cooperative and individualistic concept-mapping experiences performed significantly better in solving three biological problems than did control students (n=20). No significant differences were found between students who mapped concepts cooperatively and those who mapped individually. There were mixed results…