Complex sentence: He was an editorial board member for the "Journal of Pediatric Psychology" and the "Journal of Clinical Child Psychology" For 10 years Mesibov was an editor of the "Journal of Autism and Developmental Disorders".
Split into simpler sentences: He was an editorial board member for the "Journal of Pediatric Psychology" and the "Journal of Clinical Child Psychology". From 1997 to 2007, Mesibov served as Editor for the "Journal of Autism and Developmental Disorders".