a man in a lab coat writing on a white board

Prompt 1: showcases a man working on a laptop, with various diagrams and graphs displayed on the screen. he wearing a white coat and is seen writing on the laptop. also shows a graph with the word "teaching" written on it. the man is seen holding a knife and a book at different points

Prompt 2: a man dressed in a white coat, wearing a blue shirt and a blue jean, standing in front of a laptop. the man is seen touching the laptop screen followed by him typing on the laptop. the laptop is open, and the man is seen tapping the screen with a stylus. the man continues to type on the laptop, then takes the stylus away from the screen. provides an overview of the man's actions while using the laptop.