He is not disturbing anyone but it looks as though he may be sleeping. He may have been sleeping but he was not bothering anyone. The teacher did not try to get his attention, which could have been a distraction to the others taking their tests. It appears that everyone has finished the test so T announces they will go over it shortly. Students go back to their seats and prepare to read out loud.
T calls on random students to read the passage out loud one paragraph at a time.
Students blurt out various answers and T allows them to speak up. T asks student to read the second paragraph and he does so slowly and quietly. T asks more critical thinking questions and students answer randomly. There are various reading levels in this classroom but no one seems embarrassed by their slow pace. Students have read most of the passage out loud and answered all the questions to T's approval.