Reports on a study designed to compare the effects of two instructional treatments in which the experimental treatment emphasized self-management, goal clarification, and individualized course expectations. An increase in science locus of control was found to be significant for the experimental group. (TW)

Summarizes comparisons of self-reported interest by gender and experimental condition for middle school students (n=101) who performed scientific experiments under conditions designed to vary across difficulty levels, social contexts, and scenarios of fantasy to realism. Findings indicate that boys were more attentive to aspects of experimental…

Examines the influence of both locus of control and three instructional strategies to foster an understanding of the nature of science. Reports that the nature of science was most predictable for a separate process/content/teaching methods and logical thinking ability was the best predictor of the nature of science. (Author/YP)