TY - BOOK AU - Levin, Barbara B TI - Case studies of teacher development : an in-depth look at how thinking about pedagogy develops over time SN - 9780805841985 SN - 200201961 U1 - 370.115 MAC PY - 2003/// CY - Mahwah, N.J PB - L. Erlbaum Associates KW - Teachers - In-service training - United States - Longitudinal studies N1 - Includes bibliographical references (p. 299-302) and indexes ER -