New Perspectives on Down Syndrome

ability abnormalities academic activities adults Alzheimer disease Alzheimer's disease American Journal aneuploidy associated authors behavior Bellamy birth cells chapter child chromosome 21 classroom Clinical cognitive colchicine congenital Cytogenetics dementia developmental disabilities Down's syndrome Down's syndrome children drome early intervention education programs effects employment endocardial cushion environment Epstein fibroblasts function gene dosage goals group homes high school Human Genetics hybrids increased individuals infants integration interaction Journal of Mental Kurnit language development learning linguistic living maternal age meiosis Mental Deficiency mental retardation mongolism mothers mouse nondisjunction nonhandicapped normal children observed OHS model oocytes Oregon parents Perske persons with mental Ph.D placement population Pueschel purine reported Research residential response role Rynders Science USA severe handicaps skills social special education specific speech strategies synaptonemal complex teachers tion trisomy 21 Turnbull University Park Press vocational York young