Assessment for learning : why, what and how? / Dylan Wiliam. - 40 pages : illustrations ; 21 cm
Based on an Inaugural professorial lecture delivered at The Institute of Education, The University of London on 24 April 1997.
Includes bibliographical references.
9780854737888 (paperback)
Educational tests and measurements--Great Britain.
Academic achievement--Great Britain.
371.260941 / WIL 2009