It's not nice to always be a show-off.
James' history teacher was lecturing the class about the Renaissance, which James knew a lot about.
James wants to impress his teacher.
James answers several questions and shares many interesting facts he's learned.
James answers every question until the other students start to lose interest in the lecture.
James' teacher says that it's clear that he's an avid reader on this subject.
James' teacher eventually has to ask him to stop answering so the other students will have a chance.