The context of this study is a voluntary modification in teaching focus by four eighth-grade teachers who shifted their instructional focus toward student engagement. They abandoned assigned readings in favor of student-selected, self-paced reading within a collection of high interest materials--primarily young adult fiction that students found…

Schools are complex institutions in which change occurs almost constantly. As each new piece of information is learned, the learner is changed, never to return to the same state they were prior to the act of learning, (Morrison, 2002). This study investigates the impact of interdisciplinary lesson study on teachers' instructional decisions and…