In the video, a man is standing in front of a classroom, giving a presentation. He is wearing a brown jacket and a blue shirt. The classroom has a blackboard on the wall behind him, and there are several students sitting at desks in front of him. The man is holding a remote control in his hand and appears to be using it to control a projector screen that is displaying a slide. He is speaking to the students and gesturing with his hands to emphasize his points. The students are attentively listening to him, and some of them are taking notes. The room is well-lit, and the walls are painted green.