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Journal Article Second-Language Acquisition, Social Interaction, and the Classroom Get access TERESA PICA TERESA PICA University of Pennsylvania Search for other works by this author on: Oxford Academic Google Scholar Applied Linguistics, Volume 8, Issue 1, Spring 1987, Pages 3–21, https://doi.org/10.1093/applin/8.1.3 Published: 01 March 1987 Article history Received: 01 February 1986 Published: 01 March 1987
Teresa Pica (Thu,) studied this question.