ID 12331577 © Mocker | 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.:
adolescence adult advanced african american anger annoyed anxiety back black blackboard book calculus chalkboard children class college complex complicated concentration copy depression descent desk despair difficult distraught education emotional ethnic exam female freshman frustrated frustration girl highschool homework hopelessness integral isolated knowledge learning math mathematics one pen problems root sadness school schoolgirl serious space square stress stressed student study studying table teen teenage teenager teenagers test textbook thinking tired unhappiness university unprepared woman worried young youth