Read this interesting piece at this link.
The new-age instructors don't come armed with chalk and a blackboard anymore. They blaze across the silver screen, capturing the imagination of viewers and teaching lessons that stay with audiences.
The 70mm screen is the new medium that is finding a place in corporate workplaces and in many management institutes today. Some of the hottest movies that are being used as a medium of instruction right now are Chak De India, Krrish, Rang De Basanti, Corporate, Traffic Signal, Swades and Lagaan.