This semester I’m teaching The Rhetoric of Documentary Films, and I have a very engaged group of students who have various levels of familiarity with the course topic.  In fact, one of my challenges in this course is devising class activities that are enlightening for both the person who has seen only one documentary (usually one of Michael Moore’s films) and the person who has seen dozens.  One of the ways I have approached this challenge is by showing clips from a wide variety of films: I figure that I will be opening some minds to the diversity of the documentary genr