We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDevelopmental changes in perception of nonnative vowel contrasts.AuthorsPolka, Linda; Werker, Janet F.PublicationJournal of Experimental Psychology: Human Perception and Performance, 1994, Vol 20, Issue 2, p421ISSN0096-1523DOI10.1037/0096-1523.20.2.421