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Hand with chalk drawing circle on board flat vector illustration. Student or pupil handling geometry tasks on chalkboard, tracing triangle. Education, algebra, school concept
pch.vector- mathematics
- algebra
- class room
- classroom
- chalk
- chalkboard
- education illustration
- class
- lesson
- education
- school
- teaching
- classroom drawing
- elementary school
- formula
- pupil
- student
- elementary
- classroom rules
- school students
- background education
- background school
- university
- learning
- drawing
- board
- student university
- illustrations
- doodle
- circle doodle
- triangle
- concept
- science
- trace
- circle