ID 292077819 © Elnur | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
academic bad behavior blackboard board book books chalk chalkboard class classroom college discussing education exam examination explaining graduating graduation green high knowledge laugh laughing lazy learn learning lecture lecturer lesson man pointing preparing pupil reading school science scientific showing student study studying teacher teaching test textbook trainee training tutor university