“Language is the source of misunderstanding,” said the French writer Antoine de Saint-Exupery. But a confusion of tongues was not the cause of Abigail Beardsley’s consternation over what she was expected to learn in a French language course she took at Penn State University in the spring of 2007. Described in the college catalogue as a course in French language and culture, it inexplicably included a viewing of the Michael Moore film, Sicko, an English-language “documentary” about inadequacies of the healthcare system in the United States and a paean to the state-run medical care in other lands. The following semester, Beardsley addressed a formal complaint to the chairman of the university’s French Department about the insertion of a movie about the American practice of medicine in a course that, she wrote, was supposed to be about “real-life language use, the integration of language and culture and...