ID 140052550 © 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 algebra bachelor blackboard board book books cap chalk chalkboard classroom college computer degree diploma education exam formula formulas graduating hat high internet laptop learning man master math mathematician mathematics mortar mortarboard online physicist physics reading research school science scientist search searching solution student study studying teacher test textbooks university