User's guide mental retardation : definition, classification, and systems of supports, 10th edition : applications for clinicians, educators, disability program managers, and policy makers - Schalock, Robert L.; AAIDD 2002 System Implementation Committee. User's Guide Work Group; American Association on Intellectual and Developmental Disabilities (Washington, D.C. American Association on Intellectual and Developmental Disabilities, 2007)
"Effective January 1, 2007, the American Asssociation on Mental Retardation will be called the American Association on Intellectual and Developmental Disabilities."
Keywords: Mental retardation -- Classification