Weaver, J. Fred <br/><br/>
Meaningful instruction in mathematics educations 
J. Fred Weaver and Marilyn N. Suydam 
 - Ohio  ERIC Information Analyasis Centre for Science, Mathematics & Environmental Education  1972 
 - [4],69p.; 28cm.- 
 - Mathematics education reports .
<br/><br/><label>Dewey Class. No.: </label>510.71  / WEA