ID 25971064 © Slavick | Megapixl.com
Model Released
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.:
algebra background board class classroom copy display education exam examination glass hand horizontal interactive learn lecturer lesson looking male man marker mathematical mathematics maths message numbers occupation pen physics presentation question school science screen space symbol teacher teaching technology text tip university whiteboard working writing