Exorcisers' masks are made in Guizhou Province. Fashioned out of wood and tree roots, they range in imagery from the grotesque to the good and genuine. The exorcising culture of the Mial villages in Guizhou is regarded as a gem in folk Chinese culture.
While students are working problems, walk around the room with a handful of green pens. When someone finishes the problems correctly, they get a green star and a green pen. Now they are qualified to coach and star papers for other students, and so on, unt