I am a native from France and I have a master's degree in applied linguistics
During my journey as a teacher I taught literature to high school students in France and French as a second language to a variety of learners. Some of those learners have been college students from different countries who had to take the language test requirements to enter a French university ( DELF/DALF test based on the Common European Framework of References for Languages).
Then I moved to New York , 3 years ago...