title: An error-free, quick, and enjoyed strategy for teaching multiple discriminations to severely delayed students.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D003118:Color Perception; D004193:Discrimination Learning; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D013998:Time Perception