TY - BOOK AU - Fielder, Sara TI - The teaching assistant's guide to numeracy SN - 9780826496065 SN - 200702099 U1 - 513 FIE PY - 2007/// CY - New York PB - Continuum KW - Mathematics - Study and teaching KW - Numeration - Study and teaching KW - Teachers' assistants N1 - Includes bibliographical references (p. 105-112) ER -