Pursuing both disciplinary authenticity and personal relevance in the teaching and learning of science in school generates tensions that should be acknowledged and resolved. This paper problematizes and explores the conceptualizations of these tensions by considering personal relevance, disciplinary authenticity, and common school science as three…

In this study, a progressive-learning approach to physics, based on knowledge-building pedagogy, was compared to a content-centered approach in which explanations, experiments, and discussions are centered on the transmission of knowledge. Forty-six students attending the first year of high school participated in this study over a whole school…

Describes the use of concept maps as a metacognitive tool to help chemistry teachers and learners improve teaching and learning. Concept maps were used in response to changes in the conceptions of the nature of scientific knowledge and in how learning occurs. Concept maps are valuable in documenting and exploring the restructuring of conceptual…