ID 76664963 © Luckybusiness | 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.:
adult attention beautiful blackboard calculator college confused cute education equation exam examination examine female figure formula frustration girl green hard helpless high homework horizontal intelligence learning lecture lesson math mathematics person problem school schoolgirl sketch solve standing student study task teenage test think thinking university wisdom woman young