Reported is a study comparing a directive problem-solving (teacher centered) approach and a non-directive problem-solving (student centered) approach in a community college remedial science course for freshmen. The evaluation of the two methods was based on statistical analysis of changes in achievement and in student attitude toward the course.…

Presented is a descriptive account of guided design, an educational strategy in which students work together in small groups to solve open-ended problems designed to provide experience in applying the subject matter content of a course. The essential elements of this instructional strategy are described, and the instructor's role clarified as…