Argues that methods of assessing effectiveness of university supplemental instruction (SI) programs (in which successful students provide additional instruction to students in high-risk courses) have been inadequate. Suggests ways of isolating SI effects on student achievement, and recommends broadening research methods to include qualitative…

A study compared the effectiveness of two methods (medium-size class instruction and large lectures with tutorial sessions) for teaching mathematics and statistics to first-year business students. Students and teachers overwhelmingly preferred the medium-size class method, which produced higher exam scores but had no significant effect on…