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Developmental Indicators for…1
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Hall, James W.; And Others
In 1970, the Illinois Legislature passed bills requiring that elementary school districts institute procedures to identify and treat preschool children who, without such intervention, would not progress satisfactorily in a normal school environment. Efforts in this regard resulted in the screening instrument called Developmental Indicators for the…
Descriptors: Data Collection, Diagnostic Tests, Intervention, Predictive Validity