ID 94179046 © Mast3r | 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.:
abstract background banner board business career class classroom coach college concept copy course demonstration education empty graphic group icon illustration information knowledge learn learner lecture lesson line object online people person presentation professional school seminar sign simple space study style symbol teacher thin trainer training university vector web website white