title: Complexity levels, habituation, and individual differences in early infancy.
mesh_terms: D000367:Age Factors; D001288:Attention; D002657:Child Development; D003071:Cognition; D005260:Female; D005403:Fixation, Ocular; D005556:Form Perception; D006185:Habituation, Psychophysiologic; D006801:Humans; D007223:Infant; D008297:Male