https://www.berlitz.com/en-be/languages/french/intensive-classes
Intensive French Courses - Immersion Program | Berlitz
The intensive French program is probably the most efficient way to learn French quickly. It is based on the principles of language immersion.
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https://www.vox-sprachschule.ch/en/online/french/-/super-intensive
Super-Intensive French Courses Online
High-quality French courses taught online by teachers with a university background in linguistics
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https://int.swissfrenchschool.ch/
Intensive French courses - Swiss French School
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https://french.rutgers.edu/academics/undergraduate/undergraduate-course-descriptions/undergraduate-course-descriptions/879-01-420-210-intensive-french-conversation
01:420:210 - Intensive French Conversation
Department of French, The School of Arts and Sciences, Rutgers, The State University of New Jersey
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