loek legt iets uit aan een lege klas!

Loek is explaining something in an empty classroom. The classroom has rows of empty desks and chairs, a large whiteboard on the front wall, and a teacher's desk at the front. Loek is standing by the whiteboard, holding a piece of chalk in his right hand. His face is focused, and he seems to be deeply involved in the act of explaining, despite there being no students present. He is gesturing towards the whiteboard, upon which he has written and drawn diagrams. Loek is dressed casually yet professionally, wearing dark blue jeans, a white button-down shirt, and a gray blazer. There's a glass of water near him on the teacher's table. The classroom is bathed in soft, natural light coming