"Stuck" on Deno's Cascade.
D002648:Child; D002653:Child Behavior Disorders / Q000534:rehabilitation; D006233:Persons with Disabilities; D004519:Education, Special / Q000592:standards*; D006801:Humans; D007859:Learning Disabilities / Q000534:rehabilitation; D007878:Legislation as Topic; D008297:Male; D014481:United States