The A vous video features four francophone regions of the world (Belgium, Tunisia, Provence and Quebec) that are presented in the Mise en pratique section at the end of each unit (book has a total of 4 units). The video segments center around 4 roomates living in the U.S.--one from each of the above francophone regions. They discuss the culture and practices of each of their regions using the grammar and vocabulary of the unit of the book just covered...