ID 241001593 © Photoartems | 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.:
teacher education caucasian school classroom study student class board knowledge studying lesson person math male blackboard young university learning writing people chalkboard college occupation solution drawing write girl professor background chalk adult teaching whiteboard smart lecture man teenager green learn teach equation lecturer standing formula explain happy teenage pupil