Kohn, Alfie. <br/><br/>
Punished by rewards :  the trouble with gold stars, incentive plans, A's, praise, and other bribes / 
Alfie Kohn 
 - Boston :  Houghton Mifflin Co.,  1993 
 - xiv, 398 p. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 352-384) and index 
<br/><br/><label>ISBN: </label>0395650283 :  22.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behaviorism (Psychology)<br/>Motivation (Psychology)<br/>Reward (Psychology)<br/>Động cơ<br/>ý chí<br/>Tâm lý học<br/>Psychology
<br/><br/><label>LC Class. No.: </label>BF505.R48  / K65 1993 
<br/><br/><label>Dewey Class. No.: </label>153.8/5  / KOH 1993