In classrooms and schools across the United States, educators struggle to meet the requirements of standards-based reform that was enacted by federal legislation. Secondary schools can use coteaching with mixed-ability groups of students to meet increased curriculum demands and provide mandated strategies and accommodations for students with…

This paper proposes a model for building pedagogical knowledge and improving teaching based on the practice of lesson study. In lesson study a small group of instructors jointly designs, teaches, studies and refines a single class lesson called a research lesson. We describe how college teachers can do lesson study in their classrooms. We explore…