TY - BOOK AU - Hattie,John TI - Visible learning : a synthesis of over 800 meta-analyses relating to achievement : a synthesis of over 800 meta-analyses relating to achievement SN - 9780415476188 (pbk.) AV - LB1060 .H388 2009 U1 - 370.1523 22 PY - 2009/// CY - London, New York PB - Routledge KW - Learning KW - Longitudinal studies KW - Teaching KW - Effective teaching KW - Teacher effectiveness N1 - Includes bibliographical references (p. [301]-374) and index UR - http://www.loc.gov/catdir/toc/ecip0819/2008021702.html ER -