The research aim was to identify the effect of revising the thematic unit "Changes in Chemical Reactions" using IBSE (based on confirmation inquiry) in the 8th grade of secondary school. This thematic unit is taught in chemistry lessons in the 2nd term of the 7th grade. A set of activities verified by a piece of pilot research was used…

Multiple-source inquiry that involves collaboration and deliberation is a complex construct; accordingly, valid measurement of these related competencies should require students to demonstrate their collaborative inquiry and social deliberation skills as part of an integrated performance. In this article, we report findings from the first phase of…

As secondary students' interest in science is decreasing, schools are faced with the challenging task of providing adequate instruction to engage students--and more particularly the disadvantaged students--to learn science and improve their science inquiry skills. In this respect, the integration of Web-based collaborative inquiry can be seen as a…