TY - BOOK AU - Hattie,John TI - Visible learning for teachers: maximizing impact on learning SN - 9780415690157 (paperback) PY - 2012/// CY - Abingdon, Oxon PB - Routledge KW - Visual learning N1 - Includes bibliographical references and indexes; The source of ideas and the role of teachers -- The lessons -- Mind frames ER -