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Dworzynski, Katharina; Happe, Francesca; Bolton, Patrick; Ronald, Angelica – Journal of Autism and Developmental Disorders, 2009
Factor structure and relationship between core features of autism (social impairments, communication difficulties, and restricted, repetitive behaviours or interests (RRBIs)) were explored in 189 children from the Twins Early Development Study, diagnosed with autistic spectrum disorders (ASDs) using the Development and Wellbeing Assessment (DAWBA;…
Descriptors: Twins, Autism, Factor Structure, Factor Analysis
Pearson, Judy C. – 1980
A study was undertaken to determine the relationship between assertiveness and communication apprehension by examining common factors that exist between the items on the Rathus Assertiveness Schedule and the Personal Report of Communication Apprehension. The two instruments were administered to students at a large midwestern university. Responses…
Descriptors: Adults, Assertiveness, Communication Apprehension, Communication Problems