1. Grounding an ITA curriculum: Theoretical and practical concerns;Ard;English for Specific Purposes,1989
2. Foreign teaching assistants in U.S. universities,1984
3. Cross-cultural pragmatics: Requests and apologies;Blum-Kulka,1989
4. The imperative in English;Bolinger,1967
5. The pronouns of power and solidarity;Brown,1960