title: Effects of learning English as a second language on the acquisition of a new phonemic contrast.
mesh_terms: D000293:Adolescent; D001307:Auditory Perception; D002648:Child; D004192:Discrimination, Psychological; D004739:England; D006801:Humans; D007630:Kenya / Q000208:ethnology; D007804:Language Development; D010700:Phonetics