ID 91881679 © Ivelinr | 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.:
abbreviation acronym announcement back background black blackboard blank board chalk chalkboard childhood class classroom clear college concept conceptual copy copyspace drawing education empty hand handwriting holding horizontal lesson male man message note pattern pointing presentation reminder school showing sketch space sticky student surface teach teacher texture three university writing