We present a reconceptualized framework for opportunity to learn (OTL) in school mathematics that builds on previous conceptualizations of OTL and includes features related to both quantity (i.e., time) and quality. Our framework draws on existing literature and on our own observational research of mathematics teaching practices. Through the…

Current reform documents in mathematics education recommend that teachers help students develop both conceptual and procedural understandings; however, teachers often do not possess the in-depth mathematical reasoning abilities necessary to accomplish this goal. Describes one way in which preservice teachers can come to better understand the…