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American Association for Applied Linguistics (AAAL), Member at Large (2002-05), Nominating Committee (member, 1997-1998; chair, 1998-1999).
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The International Research Foundation (TIRF) for English Language Education, Board Trustee & Chair, Research Advisory Committee (2001-2007)
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TESOL (International), Associate Chair/Chair/Past Chair, Research Interest Section (1996-1999)