Half Nelson is a 2006 American drama film directed by Ryan Fleck, written by Fleck and Anna Boden. The film stars Ryan Gosling, Shareeka Epps and Anthony Mackie. It was scored by Juno Award-winning Canadian band Broken Social Scene. Gosling received an Academy Award nomination for Best Actor for his role in the film. The story concerns an inner city middle-school teacher who forms a friendship with one of his students after she discovers that he has a drug habit. The film is based on a 19-minute film made by Boden and Fleck in 2004, titled Gowanus, Brooklyn.