Children's perception of differently oriented shapes: word recognition.
D000124:Achievement; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005556:Form Perception; D006801:Humans; D007360:Intelligence; D007858:Learning; D009949:Orientation; D011932:Reading; D013997:Time Factors