An interactive computer/videodisc learning approach to the conventional laboratory approach for learning biology concepts and science process skills were compared. The two approaches appear equivalent when evaluated by traditional learning outcomes, but the interactive videodisc strategy was significantly more time efficient than a traditional…

This study attempted to determine at what grade levels children develop the ability to combine and control variables, the effect of the elementary science program on this development, and the relationship between a child's ability to control variables and his ability to form combinations of variables. (GS)

In an effort to improve students' interests in science and science courses, a study was conducted in Israel to evaluate students' attitudes towards science relative to two chemistry curricula. These curricula were Chemistry for High Schools (CFH), and Chemistry--A Challenge (CAC). The CFH program was mainly designed for science-oriented students…

The purpose of this study was to document and analyze teachers' and students' activities during physics practicals in order to gain critical insights into why students did not acquire the expected practical skills and how theory and practice interacted in the context of teaching for the practical examination in physics. The study involves three…