1. ACTFL Provisional Program Guidelines for Foreign Language Teacher Education
2. ACTFL. (2010). Position statement on use of the target language in the classroom.https://www.actfl.org/advocacy/actfl-position-statements/use-the-target-language-the-classroom#:%7E:text=ACTFL%20therefore%20recommends%20that%20%20feasible %20beyond%20the%20classroom
3. American Council on the Teaching of Foreign Languages. (2020). ACTFL OPIc familiarization manual [Electronic version]. Retrieved March 3 2022 from:https://www.languagetesting.com/pub/media/wysiwyg/PDF/ACTFL-OPIc-familiarization-guide.pdf