Children's identification and reproduction of (w), (r), and (l).
D000328:Adult; D000367:Age Factors; D001307:Auditory Perception; D002648:Child; D002675:Child, Preschool; D004192:Discrimination, Psychological; D005260:Female; D006801:Humans; D008297:Male; D010700:Phonetics; D013060:Speech