Biggs, Edith Ethel. <br/><br/>
Freedom to learn;  an active learning approach to mathematics. 
Authors: Edith E. Biggs [and] James R. MacLean. 
 - Don Mills, Ont., Reading, Mass.,  Don Mills, Ont., Reading, Mass.,  Addison-Wesley (Canada) Ltd.  [c1969] 
<br/><br/><label>LCCN: </label>76079566 //r92 
<br/><br/><label>Nat. Bib. No.: </label>C*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching.--Mathematics -- Study and teaching.<br/>Active learning.
<br/><br/><label>LC Class. No.: </label>QA11  / .B5 
<br/><br/><label>Dewey Class. No.: </label>507/.1