Along with substantial consensus around the power of active learning, comes some lack of precision in what its essential ingredients are. New educational technologies offer vehicles for systematically exploring benefits of alternative techniques for supporting active learning. We introduce a new genre of Intelligent Science Station technology that…

This study investigated whether the level of instructional guidance affected student learning and science self-efficacy when nine- and ten- year old children learn to design unconfounded experiments using control of variable strategies (CVS). Specifically, the goal of this study was to replicate and extend prior research that examines the impact…

Working with evidence is a fundamental part of scientific enquiry. Children should be taught to consider evidence and evaluate it. They should make simple comparisons, comparing what happened with what they expected to happen, and try to explain what happened through drawing on their knowledge and understanding. In this article, the author…

Describes a short course for parents and children in grades 5-8. Fundamental concepts of chemistry are the focus of the experiments described. (SA)