TY - BOOK AU - Biggs, Edith Ethel. AU - MacLean, James R., ED - ED - ED - ED - TI - : an active learning approach to mathematics SN - 2 PY - 1969///];copyright 1969.46 CY - Don Mills, Ont ;;Reading, Mass PB - Addison-Wesley (Canada) Ltd KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Study and teaching KW - Mathematics;Active learning N1 - 5 ER -