000			00590cam a2200193 4500
999			_c9670 _d9670
020			_a0201005727
020			_a9780201005721
082	0	0	_a510
100	1		_aBIGGS, Edith Ethel.
245	1	0	_aFreedom to learn: An active learning approach to mathematics
260			_aDon Mills, Ont., _aReading, Mass., : _bAddison-Wesley (Canada) Ltd , _c1969.
300			_a205 p . : _bill . ; col . picture ; 24 cm.
500			_aIncludes index.
520			_aFor student teachers and teachers.
650		0	_aMathematics
650		0	_aActive learning.
700	1		_aMacLean, James R.
942			_cBK