title: The effects of two teaching strategies on the acquisition and recall of an academic task by moderately and severely retarded preschool children.
mesh_terms: D002675:Child, Preschool; D004193:Discrimination Learning; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008568:Memory; D011939:Mental Recall; D013663:Teaching / Q000379:methods*