Self-service design tools are flooding K-12 environments and altering the way instruction can be designed and delivered. As a result, schools are utilizing existing academics to both design and teach their own curriculum. These academics, called "designers-by-assignment", tend to have limited training in instructional systems design and…

This thesis explores the role of multiple representations in introductory physics students' problem solving performance through several investigations. Representations can help students focus on the conceptual aspects of physics and play a major role in effective problem solving. Diagrammatic representations can play a particularly important role…

The purpose of this qualitative study was to examine the decisions three teachers made to integrate technology in technology-rich elementary classrooms. An additional purpose of this study was to understand how the teachers' beliefs about technology and their knowledge of content, pedagogy, technology, and learners influenced the decisions…