ID 125677395 © 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.:
art background blackboard board class classroom clip coach conference course demonstrate demonstration education educational group icon illustration instruction isolated learner learning lecture lecturer lesson mentor people person pointer presentation pupil school seminar sign speaker speech students study teach teacher trainer training vector webinar