Suydam, Marilyn N. <br/><br/>
Research on mathematics education ,K-12, reported in 1971 
Marilyn N. Suydam 
 - Ohio   ERIC Information Analysis Center for Science & Mathematics Education  1972 
 - ii,83p.;  28cm. 
 - Mathematics education reports .
<br/><br/><label>Dewey Class. No.: </label> / 510.72 SUY