The video shows a classroom scene. A man is giving a lecture at the front of the room, standing behind a podium. A projector screen displays a presentation in Chinese. A group of students are seated in rows, facing the lecturer. The room has a drop ceiling with fluorescent lighting fixtures and ceiling fans. The walls are painted a light color, and there is a chalkboard behind the projector screen. Some students are taking notes or looking at laptops. There is a carton of milk on one of the desks.