TY - BOOK AU - Singer,Tonya Ward TI - Opening doors to equity: a practical guide to observation based professional learning SN - 9781452292236(pbk.) U1 - 371.3 22 PY - 2015/// CY - Thousand Oaks, Calif. PB - Corwin KW - Teachers-In-service training KW - Professional learning communities N1 - Includes bibliographical references and index ER -