Ackerman, J. Mark,  1939- <br/><br/>
Operant conditioning techniques for the classroom teacher / 
[By] J. Mark Ackerman. 
 - Glenview, Ill. :  Scott, Foresman,  [1972]. 
 - ix, 143 p. :  ill. ;  23 cm. 
<br/><br/>Bibliogr.: p. 138. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning, Psychology of.<br/>Operant conditioning