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Adrien, J. L.; And Others – Journal of Autism and Developmental Disorders, 1992
This study established content validity and reliability for the Infant Behavioral Summarized Evaluation, a rating scale for young children with autism. Analysis of videotapes for 89 children (ages 6-48 months) revealed a significant group of 19 items, including characteristic early autistic behaviors and some less commonly described (such as…
Descriptors: Autism, Behavior Rating Scales, Content Validity, Developmental Disabilities
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Horowitz, Frances Degen – 1977
This paper discusses issues connected with the reliability of the Neonatal Behavioral Assessment Scale (NBAS) in terms of behavior prediction, neonatal behavioral organization and stability, and consequent implications for study of newborns. Discussion focuses on: (1) reliability, and (2) prediction and neonatal assessment. The NBAS is seen as a…
Descriptors: Behavior Development, Behavior Rating Scales, Child Development, Environmental Influences