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Establishing the Psychometric Integrity of the Battelle Developmental Inventory for Young Children with Disabilities.
Lawson, Stephen; And Others – 1991
Early childhood special educators recognize the necessity of establishing indices of reliability and validity for instruments that provide an index of developmental status. Many such instruments present little empirical evidence regarding psychometric integrity, particularly for a non-normative sample. The 341-item Battelle Developmental Inventory…
Descriptors: Child Development, Construct Validity, Diagnostic Tests, Disabilities