TY - BOOK AU - ROBERTS, Sylvia TI - Schools as Professional Learning Communities: Collaborative activities and strategies for professional development SN - 9781412968942 U1 - 371.148 PY - 2009/// CY - United Kingdom PB - Corwin Press publisher Ltd KW - Group work in education KW - Activity programs in education KW - Teachers - in-service training N1 - Includes bibliographical reference and index ER -