Wall with educational posters and documents

Photograph of a wall with educational posters and documents. On the left is a device with a circular scale, below it is the document "Documentation of the company duty officer." In the center is the poster "Initial military training at school" with photographs and a list titled "Best students in initial military training." On the right is the poster "Fire training" with an image of an automatic rifle and diagrams. At the bottom, the heads of two seated people are visible.