title: Extended conditioning and 24-hour retention in infants.
mesh_terms: D001288:Attention; D003216:Conditioning, Operant; D004192:Discrimination, Psychological; D005108:Extinction, Psychological; D005260:Female; D006801:Humans; D007206:Individuality; D007223:Infant; D008297:Male; D008568:Memory; D009043:Motor Activity; D012054:Reinforcement, Psychology; D012153:Retention, Psychology; D013997:Time Factors; D014796:Visual Perception