Biggs Edith E <br/><br/>
Freedom to learn    an actice learning approach to mathematics 

 -  1969 
<br/><br/><label>Standard No.: </label>86,208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3:B, K9