title: Perceptual-motor performance on the Vane and Bender tests as related to two socio-economic classes and ages.
mesh_terms: D000124:Achievement; D000367:Age Factors; D001538:Bender-Gestalt Test; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007804:Language Development; D008297:Male; D009048:Motor Skills; D011581:Psychological Tests; D012737:Sex Factors; D012923:Social Class; D014796:Visual Perception