Helping language development.
D002648:Child; D002675:Child, Preschool; D003216:Conditioning, Operant; D004519:Education, Special; D005260:Female; D006801:Humans; D007806:Language Disorders / Q000628:therapy*; D008297:Male; D008884:Milieu Therapy; D010989:Play Therapy; D006113:United Kingdom