This guide for district and school leaders shows how to recognize opportunities to embed randomized controlled trials (RCTs) into planned policies or programs. Opportunistic RCTs can generate strong evidence for informing education decisions--with minimal added cost and disruption. The guide also outlines the key steps to conduct RCTs and responds…

A discussion of informed consent by human subjects in experimentation presents background on the consent issue, including federal requirements; lists factors that may affect a subject's ability to understand the consent document; and offers suggestions for preparing consent forms to ensure the subject's better comprehension. (Author/MSE)

A brief history of research involving humans is followed by discussion of the use of students in university research projects and institutional responsibility to students and the public. Institutions are encouraged to incorporate specific controls into research policies to avoid legal problems in the areas of contract theory, fiduciary…

Describes the use of concept mapping (CM) in design, instruction, and assessment related to microbiology lessons prepared for high school students in Israel. Indicates that students utilizing CM displayed an overall, higher achievement gain than students in traditional classes. Recognizes that some teachers did not thoroughly exploit the potential…