4Ray Bolam,,Louise Stoll,Angela Greenwood.The in-volvement of support staff in professional learning commu-nities. Pro-fessional Learning Communities Divergence,Depth and Di-lemmas . 2007
5Brower,Robert E.whose business is school reform:let-ting the experts drive school improvement. . 2006
6Kristine Kiefer Hipp,Jane Bumpers Huffman.Usingassessment tools as frames for dialogue to create and sus-tain professional learning communities. Professional Learning Commu-nities Divergence,Depth and Dilemmas . 2007
7Stoll,L,K. S.Louis.Professional Learning Communities:Divergence, Depth and Dilemmas. . 2007
8Williamson M Evers,Lance T lzumi,Pamela A Riley.School reform——the critical issues. . 2001
