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5Annenberg Institute for School Reform.(2004). Professional Learning Communities: Professional Devil Strategies That Improve Instruction http://www.annenberginstitute.org/images/ProfLearning.pdf.
6Bredeson, P.V., & Scribner, J,P. (2000). A statewide professional development conference: Useful strategy for learningor ineffcient use of resoures? Educational Evaluation and Policy Analysis,8 (13).
7Hord, S.(2004).Learning Together/Leading Together: Changing Schools Through Professional Learning Communities. http:/www.nesonline.com.
8Richard DuFour.,(2005). On Common Ground: The Power Of Professional Learning Communities.Nalional Educational Service.
9Astuto, T.A, Clark, D.L., Read, A-M, McGree,K. & Fernandez, L.deK.P. (1993). Challenges to dominant assumptions controlling educational reform. Andover, MA: Regional Laboratory for the Educational Improvement of the Northeast and Islands.
10Bredeson, P.V., & Scribner, J.P. (2000). A statewide professional development conference: Useful strategy for learning or inefficient use of resources? Educational Evaluation and Policy Analysis, 8 (13).
