Executive functioning abilities have been associated with important behaviors such as adaptive skills and cognitive abilities in children with and without disabilities. Executive functioning has primarily been measured as a strong predictor of later abilities in children with neurodevelopmental disabilities, such as attention-deficit/…

Restricted and repetitive behaviors (RRBs) are a core feature of autism spectrum disorders. They constitute a major barrier to learning and social adaptation, but research on their definition, cause, and capacity for change has been relatively neglected. The last decade of research has brought new measurement techniques that have improved the…

Background: Attaining a developmentally sensitive nosology for preschool disruptive behavior requires characterization of the features that distinguish it from the normative misbehavior of this developmental period. We hypothesize that "quality of behavior and its pervasiveness across contexts" are critical dimensions for clinical discrimination…

This report proposes a pioneering diagnostic taxonomy of adult career problems, describes its development, and documents the results of a pilot test using a preliminary design to validate the taxonomy. The report is based on a study which had four major activities: a literature review of adult career development and pertinent taxonomies, a…

Improvements in English-language skills made by hearing-impaired students can be assessed using the taxonomy of semantic development phases from L. Bloom and M. Lahey. Teachers are encouraged to transcribe, code, and analyze bimodal language samples and to write both form and content language objectives for hearing-impaired students. (JDD)

This newsletter theme issue contains contributions by parents, practitioners, researchers, administrators, and providers of technical assistance, which explore aspects of the complex process of developmental assessment of infants and young children. They describe what is helpful and what can be harmful in current assessment practice. They offer…