1. Department of Psychology Marquette University Milwaukee Wisconsin USA
2. Department of Child and Adolescent Studies, Center for Autism California State University Fullerton California USA
3. Semel Institute for Neuroscience and Human Behavior University of California Los Angeles California USA
4. Department of Psychological Science and The Claremont Autism Center Claremont McKenna College Claremont California USA
5. College of Human Sciences Auburn University Auburn Alabama USA