For teachers, Laurent Cantet’s Palme d’Or winning film, Entre les murs, is a mirror on their daily lives. For others, it’s a window into a public school system that has changed a great deal during the past twenty years. François Marin teaches the French language to junior high students in the 20th Arrondissement in Paris. Over the course of the year, both teachers and students face many trials and tribulations. At the end, almost everyone admits that they have learned something and they all get along during a staff-student soccer match. However, the year is not a success for all, …