title: Research on teaching: opening the door to special education classrooms.
mesh_terms: D000339:Affect; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D004519:Education, Special; D005246:Feedback; D006801:Humans; D007859:Learning Disabilities / Q000534:rehabilitation; D012056:Reinforcement, Social; D012106:Research; D013663:Teaching / Q000379:methods*; D013997:Time Factors