Science education today has become increasingly focused on research into complex natural, social and technological systems. In this study, we examined the development of high-school biology students' systems understanding of the human body, in a three-year longitudinal study. The development of the students' system understanding was evaluated…

This exploratory study applied a proposed force and motion learning progression (LP) to high-school and university students and to content involving both one- and two-dimensional force and motion situations. The Force Concept Inventory (FCI) was adapted, based on a previous content analysis and coding of the questions in the FCI in terms of the…

Research suggests that conversations at museums contribute to, as well as serve as evidence for, learning. Many museums use labels to provide visitors with information as well as stimulate conversation about exhibit topics. However, most studies on exhibit labels do not centre on conversations. This investigation uses a Vygotskian framework to…