Technology may promote student engagement in high-level learning processes in the classroom. Yet, whether teachers really exploit technology's potential to support student learning depends on their expertise. The authors compared pre-service and technology-experienced in-service teachers' reasoning about technology-enhanced lessons by means of…

Constructing scientific explanations of natural phenomena is an important aim of science education. Explanation oriented science teaching approaches encourage learners to engage in sense-making discussions and construct the causal accounts of the phenomena under study. This article demonstrates a lesson-design model that guides biology teachers on…

This paper discusses a project of Participatory Action Research (PAR) on lower secondary chemistry education. In this ongoing project, practicing teachers and university researchers in chemical education jointly carry out projects for developing and evaluating new lesson plans. The focus of the PAR group is to develop teaching/learning activities…