classroom setting, possibly in a university in Sliven, Bulgaria

classroom setting, possibly in a university in Sliven, Bulgaria. Students are seated at desks, facing forward, with a projector screen visible at the front of the room displaying text. Some students appear to be taking notes. There's a blackboard on the wall with mathematical or scientific diagrams. Desks are wooden with built-in dividers. The walls are beige with white rectangular patches and horizontal metal bars. Blinds cover the windows. Students are wearing casual clothing.