ID 255242812 © Nicoletaionescu | 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.:
angry announce bad blackboard cartoon chalkboard character cheerful classroom college communication drawing education elderly employee excited explaining explanation finger furious good happy high illustration index job knowledge lecture lecturer lesson loud man older person pointing presentation presenting profession professor say school schoolmaster scream shout speaker speaking staff talking teacher teaching university vector worker yell