TY - BOOK AU - Izard,John ED - International Association for Educational Assessment. TI - Assessing learning achievement T2 - Educational studies and documents SN - 923102793X U1 - 371.26 20 PY - 1992/// CY - Paris PB - Unesco KW - Educational tests and measurements KW - Students KW - Rating of KW - Educational evaluation N1 - Prepared on behalf of the International Association for Educational Assessment; Includes bibliographical references (p. [39]-43) ER -