Empirical analysis of secondary biology classrooms revealed that, on average, 68% of teaching time in Germany revolved around processing tasks. Quality of instruction can thus be assessed by analyzing the quality of tasks used in classroom discourse. This quasi-experimental study analyzed how teachers used tasks in 38 videotaped biology lessons…

This article reports methodological aspects of a research study on the reasoning of teachers. The aim is to describe and evaluate the use of the stimulated recall method (STR) when information and communication technologies (ICTs) are involved in terms of educational settings and therefore in the research setting as well. First, we introduce the…