selective focus of female teacher explaining lesson material while male student looking at classmate
Happy African American schoolgirl solving problems near the blackboard at school, back to school.
Graphical boards to learn mathematics in a Montessori school of alternative education.
Wooden board to learn to count numbers and do mathematical operations.
A woman is pointing to a blackboard with the words eye
Preschool children using abacus to learn
The teacher teaches how to count on the board in the classroom. Smiling man explains additions in a
Happy African American schoolgirl solving problems near the blackboard at school, back to school.
serious male teacher in formal wear looking at camera and standing near desk in classroom
One plus one equals two hand written on chalkboard
Student in glasses wtiting in notebook near teacher in classroom
female teacher in formal wear with wooden pointer explaining mathematical equations in classroom
Female teacher pointing at laptop near student in class
Little boy wearing protective face mask looking away while listening attentively. Elementary school
dissatisfied female teacher looking at male student taking crib during exam in classroom
Preteen girl learning math online using home computer
Little girl wearing protective face mask looking at camera. Elementary school kids sitting together
Pencil on mathematic formula exercise test paper in education school.
Mathematics teacher showing board, giving online lecture to students
Japanese traditional abacus soroban on white background.
Smiling young woman teaching math to students online, waving hello
Female teacher sitting at desk near laptop while student standing near chalkboard
School formulas and drawings on a black school board
male student and female teacher using laptop during lesson in classroom
A girl is smiling
Math teacher giving lessons. Classroom with students. Elementary education
Hispanic teacher explaining math during lesson at primary school
A woman is teaching a class about the human body
crumpled paper balls flying at male teacher with arms crossed in classroom with chalkboard on
Female teacher looking at young student and smiling in classroom
