They both have a diagnosis of pervasive developmental disorder and show limited social and language development. (apbs.org)
Assisted in the growth and development of the organization's evidence - based applied behavior analysis program to serve children and adolescents diagnosed with pervasive developmental disorders using least restrictive (jobhero.com)
SD standard deviation, ASD autism spectrum disorder, PPD - NOS pervasive developmental disorder - not otherwise specified, ADHD attention deficit / hyperactivity disorder, CBT cognitive behavior therapy (link.springer.com)