Dupuy, H J <br/><br/>
The construction and utility of three indexes of intellectual achievement: an intellectual-development (ID) index a socio-intellectual-status (SIS) index a differential-intellectual-development (DID) index U.S. children and youths, 6-17 years.  [electronic resource] 

 -  Vital and health statistics. Series 2, Data evaluation and methods research  Sep 1977 
 - 1-26 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0083-2057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Achievement<br/>Adolescent<br/>Child<br/>Humans<br/>Intelligence Tests<br/>Socioeconomic Factors<br/>United States