alliedhealth attention-deficit-disorderedchildren attention-deficithyperactivitydisorder career classroommanagement curricula curriculum education educationaladministration educationalfoundations educationalpsychology educationalresearch elementary elementaryeducation finance general gifted higher history hyperactivechildren inclusiveeducation instruction languageexperienceapproach learningdisabilities learningdisabledchildren literacy medical occupationaltherapy parentparticipation pediatrics professional psychiatry reading research specialeducation trade unitedstates