This paper reports the first results of an experimental research, carried out in a private school with 9th grade students, where the 4C/ID-model was used for teaching and learning electric circuits. The authors describe the principles and features of the instructional model, that is suitability for the teaching and learning of complex knowledge…

We describe and use an analytical framework to document mathematics discourse in instruction (MDI), and interpret differences in mathematics teaching. MDI is characterised by four interacting components in the teaching of a mathematics lesson: exemplification (occurring through a sequence of examples and related tasks), explanatory talk (talk that…

This paper discusses the changing role of teachers and students working on the World Wide Web and outlines the following eight characteristics and associated descriptors of the engaged learning model: (1) vision of learning (responsible, strategic, energized, collaborative); (2) tasks (authentic, challenging, multidisciplinary); (3) assessment…