By: Addison Wylie The Backward Class is yet another documentary where an intrepid filmmaker tracks students through semesters as they prepare for life-defining exams.  After knock outs such as Fame High and I Learn America and the derivative dud School of Babel, this is a day-in-the-life structure that has firmly rooted itself in the documentary genre.  It’s up to the filmmaker to have their topic inspire the audience.  And, that’s exactly what The Backward Class…