A Twin Study of Mathematics Disability

1997 ◽  
Vol 30 (6) ◽  
pp. 617-623 ◽  
Author(s):  
Maricela Alarcón ◽  
John C. DeFries ◽  
Jacquelyn Gillis Light ◽  
Bruce F. Pennington
2011 ◽  
Author(s):  
Alessandra S. Rivizzigno ◽  
Mara R. Brendgen ◽  
Frank Vitaro ◽  
Michel Boivin ◽  
Ginette Dionne ◽  
...  

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