Biggs,  Edith E. <br/><br/>
Freedom to learn: an active learning approach to mathmetics  by Edith E biggs 

 - canada  Addison Wesley  1969 
 - 205p.; ills 
<br/><br/> index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>freedom to learn
<br/><br/><label>LC Class. No.: </label>QA 11