The aim of this study was to assess whether and how a sustained instructional focus on argumentation might improve children's understanding and application of key epistemic criteria for scientific arguments. These criteria include the articulation of clear, coherent causal claims, and the explicit justification of such claims with appropriate…

Examined the instructional reform process in 17 middle schools. Reforms included heterogeneous grouping, cooperative learning, active learning, and interdisciplinary instruction. All reforms relied on teachers' willingness to change daily instructional content or strategies. Heterogenous grouping and interdisciplinary instruction posed the…

Describes a model used for implementing middle grade reform in California public schools. Ten regional networks of 8 to 12 schools in geographic proximity were formed. Results of an evaluation indicated that, when supported by colleagues in their regional network, educators working in interdisciplinary teams implemented reforms in curriculum,…

The cases in this book, based on classroom observations and interviews with principals and key teachers at 17 California middle schools, focus in depth on middle-grade reform in the classroom. Organized in four chapters, the cases look at four critical areas of curriculum and instruction: (1) heterogeneous grouping; (2) cooperative learning; (3)…

The result of a collaborative effort to meet the needs of California educators in middle-grades reform, this volume provides access to the best ideas in research and practice, and support for local improvement efforts. The casebook format tells the strategies, problems, and diverse actions of educators focusing on the "how" of leading a…