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Journal Article SPEECH ACTS AND SECOND LANGUAGE LEARNING Get access RICHARD W. SCHMIDT, RICHARD W. SCHMIDT University of Hawaii and Chinese UniversityHong Kong Search for other works by this author on: Oxford Academic Google Scholar JACK C. RICHARDS JACK C. RICHARDS University of Hawaii and Chinese UniversityHong Kong Search for other works by this author on: Oxford Academic Google Scholar Applied Linguistics, Volume I, Issue 2, Summer 1980, Pages 129–157, https://doi.org/10.1093/applin/I.2.129 Published: 01 July 1980 Article history Received: 01 October 1979 Published: 01 July 1980
SCHMIDT et al. (Fri,) studied this question.