The impact of two science enrichment programs on the science attitudes of 330 gifted high school students was evaluated using a multimethod, multiperspective approach that provided a more comprehensive evaluation of program impact on science attitudes than did previous assessments of science programs. Although pre-post comparisons did not indicate positive impact on science attitudes, other measures provided strong evidence of program effectiveness. Program benefits were greater among girls, those who had more supportive families and teachers, and those who entered the programs with greater
This article discusses notion of "bimodal" visitation patterns by museum visitors, in which people are either interested or not in the material presented. The authors argue that this no-time, lots-of-time notion is misleading, and present data that contradicts its alleged commonness. They also discuss how timing data is and can be used by exhibit developers to improve their exhibits.