title: Perceptual shape constancy in early infancy.
mesh_terms: D000367:Age Factors; D001288:Attention; D003867:Depth Perception; D004192:Discrimination, Psychological; D005260:Female; D005403:Fixation, Ocular; D005556:Form Perception; D006185:Habituation, Psychophysiologic; D006801:Humans; D007223:Infant; D008297:Male; D009949:Orientation