The measurement of understanding 
prepared by the society's committee. Edited by Nelson B. Henry. 
 - Chicago, Ill.  The University of Chicago press  1946. 
 - xi, 338, v p.  illus. (incl. maps) diagrs.  23 cm. 
 - National society for the study of education. 45th Yearbook, pt. 1 .
<br/><br/>"References" at end of some of the chapters. 
<br/><br/><label>LCCN: </label>a  46005923  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning, Psychology of<br/>Teaching