title: Uprightness constancy with head inversion in young children and adults.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003216:Conditioning, Operant; D005556:Form Perception; D006112:Gravitation; D006801:Humans; D007600:Judgment; D009799:Ocular Physiological Phenomena; D009949:Orientation; D011187:Posture; D012201:Reward; D014796:Visual Perception