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Drinkwater, Sarah; Notari, Angela – Diagnostique, 1991
Professionals and 16 mothers of disabled infants/toddlers completed the Evaluation and Programing System-I and the Parent Form Level I, respectively. Results indicated moderate to high correlations between professionals' assessments and mothers' assessments, though mothers tended to rate children higher. (Author/JDD)
Descriptors: Behavior Rating Scales, Comparative Analysis, Disabilities, Evaluation
Snyder, Scott; Sheehan, Robert – Diagnostique, 1992
Rasch calibration procedures were applied to item-response data for the 1,262 infants and toddlers comprising the standardization sample for the Mental Scale of the Bayley Scales of Infant Development. Analyses tend to confirm the psychometric integrity of the instrument. (Author)
Descriptors: Child Development, Cognitive Tests, Concurrent Validity, Construct Validity
