Gibbs, John C. <br/><br/>
Social intelligence :  measuring the development of sociomoral reflection / 
John C. Gibbs, Keith F. Widaman, in collaboration with Anne Colby with a foreword by Lawrence Kohlberg 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1982 
 - xiv, 271 p. ;  29 cm. 
<br/><br/>Includes index Bibliography: p.  185 -189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social ethics<br/>Reasoning (Psychology)--Testing