Rodgers, J L <br/><br/>
What causes birth order-intelligence patterns? The admixture hypothesis, revived.  [electronic resource] 

 -  The American psychologist   
 - 505-10 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-066X 
<br/><br/><label>Standard No.: </label>10.1037//0003-066x.56.6-7.505  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Order<br/>Child<br/>Cross-Sectional Studies<br/>Humans<br/>Intelligence<br/>Longitudinal Studies<br/>Research Design