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| Child Development | 1 |
| Exceptional Child Research | 1 |
| Institutionalized Persons | 1 |
| Language Acquisition | 1 |
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| Mecham, Merlin J. | 1 |
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PDF pending restorationMecham, Merlin J. – 1973
Fifty-two institutionalized mentally handicapped children (average CA of 12 years) were engaged in a study attempting to determine whether there are ordinal dependencies in various scales of developmental milestones or supra-structural behaviors in language, and if so, the degree to which hierarchical levels within given categories serve as…
Descriptors: Child Development, Exceptional Child Research, Institutionalized Persons, Language Acquisition
