Amusing footage shows a student taking advantage of the traffic jam to read through a university textbook.br br Motorist Dung Dao noticed the girl doing some last-minute revision in a queue of vehicles in Hanoi, Vietnam on June 12.br br He said he was glad when he saw the girl reading a book as a productive way to pass the time.br br He said: "Exam season is here, she takes advantage of traffic jam to review her lessons.