Practical classroom research by teachers    Classroom experimentation to improve  teaching by Stephen M Corey and JK Shukla. 

 -  1963 
<br/><br/><label>Standard No.: </label>54860 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3b4, K3