Question: Who was the director of the 2010 American drama film starring the actor who played Dr. Emil Skoda in "Law & Order"?
Sentence (from "An Invisible Sign"): Based on the 2001 novel "An Invisible Sign of My Own" by Aimee Bender, the film is about a painfully withdrawn young woman who, as a child, turned to math for comfort after her father became ill, and now as an adult, teaches the subject and must help her students through their own crises.
Relevant evidence: No