"Mirror-image" errors without mirror-image stimuli.
D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D004192:Discrimination, Psychological; D005260:Female; D005556:Form Perception; D006801:Humans; D008297:Male; D009949:Orientation; D010364:Pattern Recognition, Visual; D011582:Psychological Theory