ID 32174077 © Libux77 | 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.:
beautiful blackboard blank chalkboard class display divulge education educational exercise female gesture glasses happy illustration instructor introduce isolated knowledge learning lecture lesson pointer pointing presentation presenting professor school showing smiling spectacles standing sure teacher teaching vector white woman worker young