After Coal producer Patricia Beaver and director Tom Hansell traveled to Wales early this month to screen a work in progress of the documentary. The pair returned to the communities where they recorded scenes for the upcoming film to get feedback. Tom Hansell writes about his experience:   Crossing the Severn Bridge, I began to get nervous. Some of this nervousness had to do with driving in the left hand side of the road, which felt dangerous to my American brain. But the major source of my anxiety was our plan to screen a draft of our documentary to the people who appear in it and asking for their honest feedback. Many documentary makers believe in keeping their work under wraps until it is finely polished. However, I was taught by the filmmakers at the Appalshop media arts center that the communities you work in are your most important audience.  […]