title: Children's response speed as a function of omission and delay of a customary reward.
mesh_terms: D002648:Child; D002652:Child Behavior; D005260:Female; D006801:Humans; D008297:Male; D009043:Motor Activity; D009048:Motor Skills; D011930:Reaction Time; D012055:Reinforcement Schedule; D012201:Reward; D013997:Time Factors