- Premium licenseMore info
- File type:JPGHow to edit?
- Any issue found?
Teacher explain completing mathematical equations on chalkboard in classroom. studying concept
Related tags:
- math class
- math teacher
- math formula
- trigonometry
- equation
- mathematics background
- teacher board
- class
- student class
- math
- school class
- mathematical
- classroom
- students classroom
- algebra
- teacher teaching
- school teacher
- lesson
- teaching
- school board
- class board
- class background
- blackboard
- school blackboard
- classroom teacher
- classroom board
- university classroom
- college classroom
- classroom blackboard
- study
- writing board
- teacher and student
- chalk board
- school exam
- university
