We have measured the gain in test scores on traditional final exams as well as more conceptually oriented standard assessment instruments in an introductory physics course in Newtonian mechanics. (The gain is the fractional reduction in wrong answers between a test given before the course and one given afterwards.) Correlating this gain with various instructional elements in the course showed that the use of electronic tutorial type homework correlated with gain on the MIT final examinations and that it and collaborative solving of problems in class correlated with gain on standard tests of conceptual understanding.
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| Figure 1 |