Group-operant behavior: reinforcing effects of pure tones and other sounds on the bar pressing of preschool children in a real-life situation.
D001288:Attention; D002675:Child, Preschool; D004777:Environment; D005260:Female; D006309:Hearing; D006801:Humans; D007858:Learning; D008297:Male; D012054:Reinforcement, Psychology; D013016:Sound