Student focusing and noticing, which drive reasoning, are important but under researched aspects of student learning. Quadratic functions representations are perceptually and conceptually complex and thus, offer much for students to focus on and notice. Our study compared a teacher's goals for student focusing and noticing during quadratic…

This study investigated the effect on teachers of observing or implementing an alternative form of instruction in a primary-grade arithmetic class. Under consideration were the relationships between the beliefs teachers held about mathematics and about teaching mathematics, and their recognition and internalization of the principles of the…

In attempting to identify causes of the high rates of attrition of beginning teachers and possible solutions to their exodus, this study identified what beginning high school and middle school teachers in the Baltimore County Public School system found were their most urgent concerns and most valuable types of assistance. A questionnaire was sent…