@article{Munro_Derwing_Thomson_2003, title={A longitudinal examination of english vowel learning by Mandarin speakers}, volume={31}, url={https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1536}, abstractNote={Despite the large number of studies of second language (L2) perception and production conducted in recent years, relatively few have examined the acquisition of categories by low-proficiency speakers from a longitudinal perspective. Most studies with a longitudinal component have considered learners over a short period of time. This paper addresses the gap in current research by evaluating a broad range of English vowel productions of recently-arrived Mandarin speakers during their first year in Canada.}, number={3}, journal={Canadian Acoustics}, author={Munro, Murray J. and Derwing, Tracey M. and Thomson, Ron I.}, year={2003}, month={Sep.}, pages={32–33} }