people are talking about the problem solver

a group of young people using their smartphones and tablets in a classroom setting. they are all engaged in their devices and appear to be learning something. there is a yellow wall in the background, and a yellow and white sign on the wall as well. the scene changes to a person sitting at a desk, using their phone. there is a yellow curtain behind them, and a white and yellow sign on the wall. the person is looking at their phone with a serious expression.