Markedness Universals and the Acquisition of Voicing Contrasts by Korean Speakers of English

This study of five native speakers of Korean investigates the role of universals in their acquisition of English obstruent voicing contrasts. The data were gathered from a passage and a word list containing voiced and voiceless obstruents in initial, medial, and final word positions. Results reflected principles of markedness universals of L1 acquisition and adult natural languages, suggesting that interlanguage systems behave according to universals of natural languages.