American Psychological Association: www.apa.org
Centers for Disease Control and Prevention: http://www.cdc.gov/
Association of Independent Schools of Greater Washington: www.aisgw.org
Individuals with Disabilities Act (IDEA): www.idea.ed.gov
Early identification for assessment and intervention: www.childfindidea.org
Children and Adults with Attention-Deficit Hyperactivity Disorder (CHADD): https://www.chadd.org/
Note: Not responsible for the content, claims or representations of the listed sites.