Teaching students to use and interpret different representational tools is critically important if they are to be scientifically literate, to understand how scientific ideas and concepts are represented and to appreciate how scientists think and act. Moreover, students not only need to be competent at using and explaining representations and…

In recent years, a number of National Research Council reports have emphasized the need to improve science education and enhance science literacy for all students. In addition, the newly released "A Framework for K-12 Science Education" advocates engaging students in scientific practices and disciplinary core ideas. Children are not learning…

Reports on a study to elicit junior secondary students' understandings of the nature of science (NOS) through peer collaboration instruction based on science stories specifically developed to present several aspects of NOS. Investigates how students reacted to the stories and whether they were able to extract the aspects of NOS presented in the…

Describes the five-cups activity in which students explore materials in the cups. Discusses the effects of this activity on students' understanding of the nature of evidence and the quality and evaluation of that evidence. Includes test results during class and overnight. (KHR)

Describes the Crime Lab Project, which takes an economical, hands-on, interdisciplinary approach to studying the career of forensics in the middle or high school classroom. Includes step-by-step student requirements for the investigative procedure, a sample evidence request form, and an assessment rubric. (KHR)