TY - BOOK AU - DuFour Richard TI - Professional Learning Communities at Work: Best practices for enhancing student achievement SN - 1879639602 AV - LB 2822.82 .D84 1998 KW - School improvement programs-- united states KW - Groupwork in education--united states KW - Team learning approach in education-- united states KW - Educational change--united states KW - Educational leadership--united states ER -