1. Program standards for the preparation of foreign language teachers;ACTFL,2002
2. Multiple regression: Testing and interpreting interactions;Aiken,1991
3. Native and non-native teachers in the classroom;Árva;System,2000
4. Reexamining English only in the ESL classroom;Auerbach;TESOL Quarterly,1993
5. Self-efficacy: The exercise of control;Bandura,1997