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