Bany mary A <br/><br/>
Classroom group behavior    Group dynamics in education 

 -  1963 
<br/><br/><label>Standard No.: </label>87,175 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T2:835:S8, K3-;1