A strict female teacher with blonde hair, wearing a black suit and white shirt, stands with crossed arms in a classroom, looking sternly at a young boy. The boy, with short curly hair and a light blue school uniform, stands confidently in front of a blackboard filled with complex mathematical equations. The scene conveys tension and challenge, as the teacher appears to be testing the boy’s intelligence. The classroom setting includes wooden desks, chalk, and a scholarly atmosphere, with natural lighting giving a dramatic effect."