ID 134942396 © Lysenko.A | 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.:
blackboard board cartoon class classroom clip coach comic conference course demonstrate demonstration education educational group icon instruction learner learning lecture lecturer lesson mentor people person pointer presentation pupil school seminar sign speaker speech splash students study teach teacher trainer training vector webinar