TY - GEN AU - Breidenstein, Angela TI - Leading for powerful learning : a guide for instructional leaders SN - 9780807753491 AV - LB 2806.4 PY - 2012/// PB - Teachers College Press KW - School supervision - United States KW - Educational leadership - United States KW - Teacher effectiveness - United States KW - Effective teaching - United States N1 - 22863 ER -