TY - BOOK AU - Erkens,Cassandra AU - Twadell,Eric TI - Leading by design: an action framework for PLC at Work leaders SN - 9781935542292 (perfect bound) PY - 2012/// CY - Bloomington, IN PB - Solution Tree Press KW - Teaching teams KW - Teachers KW - Professional relationships N1 - Includes bibliographical references (pages 189-194) and index ER -