young beautiful girl standing by the board

---

Size: 4287px × 2848px
Photo credit: © Konstantin Yuganov / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: blackboard, brain, caucasian, complexity, education, efficiency, expertise, female, formula, hand, human, intelligence, learning, mathematical, mathematics, number, school, skill, solution, student, symbol, teaching, text, university, view, wall, white, wisdom, women, writing