Tiegs Ernest W <br/><br/>
Tests and measurements in the improvement of learning 

 - Boston, USA  Houghton Mifflin  Company  1939 
 - xxi,490p 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Tests and Measurement