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Cohen, L., Manion, L., & Morrison, K. (2018). Action Research (Chapter 22). Research Methods in Education Eighth edition. Routledge.
Dana, Nancy Fichtman; Marrs-Morford, Linda; Roberts, Shelley; and Laffoon, Kelly (2017). Teaching Principals to Be Action Researchers: The Indiana Principal Leadership Institute Coaching Model. Journal of Practitioner Research, 2(1).
What is NOT Action Research? Steps in Action Research