a man standing in front of a white board

Prompt 1: a man standing in front of a classroom with a whiteboard behind him. he is teaching a group of students about math problems. the students are sitting on chairs and desks, and the man is using a marker to write on the board. he explains the problems to the students, and some of them are raising their hands to ask questions.

Prompt 2: a man standing in front of a classroom, writing on a whiteboard, and pointing at the board. he then turns to face the class and continues writing on the board. the man appears to be a teacher or lecturer, and the classroom setting suggests that he is teaching a lesson or giving a presentation. captures the man's actions and gestures as he writes on the board, which may be related to the lesson or topic being discussed. overall, provides a glimpse into a typical classroom setting and the actions of a teacher or lecturer.