The Flynn effect and U.S. policies: the impact of rising IQ scores on American society via mental retardation diagnoses
American Psychologist (2003) - Comment
pubmed: 14584994  doi: 10.1037/0003-066x.58.10.778  issn: 0003-066x  issn: 1935-990x 

Tomoe Kanaya, Matthew H. Scullin, Stephen J. Ceci