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Showing all 2 results Save | Export
Piwowar, Deanna; King, Ethel M. – Elem Engl, 1969
Descriptors: Cognitive Processes, Intellectual Development, Language Acquisition, Language Research
Peer reviewed Peer reviewed
Melyn, Michelle A.; White, Delilah T. – Pediatrics, 1973
Developmental data on 612 home reared, Down's Syndrome children, from birth through 16 years of age, were collected over 20 years from an outpatient clinic for mentally retarded children and were statistically analyzed to ascertain normative times of motor, language and intellectual developmental behaviors. (Author/MC)
Descriptors: Child Development, Downs Syndrome, Drafting, Evaluation Criteria