Do teachers make a difference? 
A report on recent research on pupil achievement. 
 - Washington  U.S. Department of Health, Education, and Welfare. Office of Education, Bureau of Educational Personnel Development  1970. 
 - v. 181 p.  tables 
 - OE-58042 .
<br/><br/> Papers were prepared by the authors for a conference sponsored by the Bureau of Educational Personnel Development, U.S. Office of Education. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching<br/>Academic achievement