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Cresskill, NJ: Hampton Press, 1998
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New York; Abingdon, Oxon: Routledge, Taylor & Francis Group, 2018
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New York [u.a.]: Teachers College, 1993
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Alexandria, VA: Association for Supervision and Curriculum Development, 2006
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Hershey, Pennsylvania (701 E. Chocolate Ave., Hershey, PA, 17033): IGI Global, 2014