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| Affective Behavior | 1 |
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Direct linkWilliams, Thomas O., Jr.; Eaves, Ronald C. – Psychology in the Schools, 2005
The Pervasive Developmental Disorders Rating Scale (PDDRS; Eaves, 2003) is a rating scale that is used in the screening process for pervasive developmental disorders (PDD). The PDDRS contains three scales: Arousal, Affect, and Cognition. In this study, the construct validity of the PDDRS was examined with teacher ratings from a sample of 168…
Descriptors: Test Validity, Rating Scales, Pervasive Developmental Disorders, Factor Analysis
