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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
Elder, Jennifer Harrison; Shankar, Meena; Shuster, Jonathan; Theriaque, Douglas; Burns, Sylvia; Sherrill, Lindsay – Journal of Autism and Developmental Disorders, 2006
This study tested the efficacy of a gluten-free and casein-free (GFCF) diet in treating autism using a randomized, double blind repeated measures crossover design. The sample included 15 children aged 2-16 years with autism spectrum disorder. Data on autistic symptoms and urinary peptide levels were collected in the subjects' homes over the 12…
Descriptors: Dietetics, Autism, Testing, Children

Koegel, Lynn Kern; Koegel, Robert L.; Smith, Annette – Journal of Autism and Developmental Disorders, 1997
A study of six children (ages 3-9) with autism assessed whether manipulation of variables related to motivation and attention in children with autism would influence performance on standardized tests. Results found the children showed higher scores when conditions were modified to improve the likelihood of responding to test stimuli. (Author/CR)
Descriptors: Attention, Autism, Evaluation Methods, Standardized Tests