TY - BOOK AU - Leder,Gilah C. ED - Australian Council for Educational Research TI - Assessment and learning of mathematics ; edited by Gilah C. Leder SN - 0864311222 U1 - 510.71 23 PY - 1992///. CY - Hawthorn: PB - Australian Council for Educational Research, KW - Mathematical ability KW - Testing KW - Mathematics KW - Study and teaching ER -