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How Should Research Contribute to Instructional Improvement? The Case of Lesson Study.

Lewis, Catherine C., Rebecca R. Perry, and Akihiko Murata. "How Should Research Contribute to Instructional Improvement? The Case of Lesson Study." Educational Researcher 35, no. 3 (2006): 3-14. https://doi.org/10.3102/0013189X035003003.