As teachers learn new pedagogical strategies, they crave explicit demonstrations that show them how the new strategies will work with their students in their classrooms. Successful instructional coaches, therefore, understand the importance of modeling lessons to help teachers develop a vision of effective instruction. The author, an experienced…

Understanding frames of reference is critical in describing planetary motion and learning astronomy. Historically, the geocentric and heliocentric models were defended and advocated against each other. Today, there are still many people who do not understand the relationship between the two models. This topic is not adequately treated in astronomy…

Critical reflection is defined as an educational imagination that allows candidates to look at themselves and their situations with new eyes, and in the process, become conscious of the multiple ways they can interpret, critique, challenge, confront, and reconstruct teaching. This study examines the effectiveness of using explicit instruction in…

Research in the field of math education continues to press teachers guide instruction based on students' needs and contributions, focusing on student learning through facilitation of whole-group discussions. This dissertation presents the findings of a qualitative study of two elementary teachers managing such "ambitious" teaching practices across…