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Direct linkde Bildt, Annelies; Oosterling, Iris J.; van Lang, Natasja D. J.; Sytema, Sjoerd; Minderaa, Ruud B.; van Engeland, Herman; Roos, Sascha; Buitelaar, Jan K.; van der Gaag, Rutger-Jan; de Jonge, Maretha V. – Journal of Autism and Developmental Disorders, 2011
The validity of the calibrated severity scores on the ADOS as reported by Gotham et al. (J Autism Dev Disord 39: 693-705, "2009"), was investigated in an independent sample of 1248 Dutch children with 1455 ADOS administrations (modules 1, 2 and 3). The greater comparability between ADOS administrations at different times, ages and in…
Descriptors: Autism, Test Validity, Severity (of Disability), Age Differences
Swinkels, Sophie H. N.; Dietz, Claudine; van Daalen, Emma; Kerkhof, Ine H. G. M.; van Engeland, Herman; Buitelaar, Jan K. – Journal of Autism and Developmental Disorders, 2006
This article describes the development of a screening instrument for young children. Screening items were tested first in a non-selected population of children aged 8-20 months (n = 478). Then, parents of children with clinically diagnosed ASD (n = 153, average age 87 months) or ADHD (n = 76, average age 112 months) were asked to score the items…
Descriptors: Pervasive Developmental Disorders, Autism, Questionnaires, Testing
