Discrepancy and attention in the five-month infant.
D000704:Analysis of Variance; D001288:Attention; D002657:Child Development; D005149:Facial Expression; D005260:Female; D005403:Fixation, Ocular; D006185:Habituation, Psychophysiologic; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007858:Learning; D008297:Male; D014796:Visual Perception