TY - BOOK ED - ProQuest (Firm) ED - Ontario Principals' Council. TI - The principal as professional learning community leader T2 - Leading student achievement series SN - 9781452209982 AV - LB2831.9 .P748 2009 U1 - 371.2/012 22 PY - 2009/// CY - Thousand Oaks, Calif., [Toronto] PB - Corwin Press, Ontario Principals' Council KW - School principals KW - Professional relationships KW - Educational leadership KW - Electronic books N1 - Includes bibliographical references (p. 121-123) and index UR - https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=996267 ER -