Canvas Prints: The teacher writes the formula of quadratic equation on a blackboard with chalk

File Details

Published: 2025-01-15 18:40:59.390161 Category: Science Type: Photo Model release: No

---

Keywords

blackboard, blackboard, formula, quadratic, equation, school, mathematic, hand, teacher, teaching, number, educate, mathematic, handwriting, square, algebra, lesson, theorem, mathematic, chalk, blank, information, black, wooden, learning, wisdom, learn, table, study, cognition, board, desk, class, classroom, studying, education