TY  - BOOK
AU  - Biggs,Edith Ethel
AU  - MacLean,James R.
TI  - Freedom to learn: an active learning approach to mathematics
AV  - QA11 .B5
U1  - 507/.1 
PY  - 1969///]
CY  - Don Mills, Ont., Reading, Mass.
PB  - Addison-Wesley (Canada) Ltd.
KW  - Mathematics
KW  - Study and teaching
KW  - Local
KW  - Active learning
ER  -