In this article, the authors present a 5E learning cycle for fifth grade that focuses on using a model of matter to explain the properties they observe, and how those properties can help identify whether two objects are made of the same type of matter. That model also helps explain phenomena such as why a specific material floats, no matter how…

This study investigates whether elementary science teachers participating in a four-week professional development workshop develop new understandings about classroom discourse and whether they are able to implement strategies toward teaching science as student-to-student discourse. Perspectives and the extent of teacher use of discourse strategies…

This study explores the effectiveness of a workshop and accompanying conceptual framework designed to help middle school students become better participants in group work. The framework is designated BRAVE (build on ideas, risk tentative thoughts, ask good questions, value other perspectives, and use evidence). The framework is based on research…

Modeling and using technology are two practices of particular interest to K-12 science educators. These practices are inextricably linked among professionals, who engage in modeling activity with and across a variety of representational technologies. In this paper, we explore the practices of five sixth-grade girls as they generated models of…