Escritura de alumnos en pizarra con tiza durante la clase de matemáticas - Foto e imagen de stock

Pupil writing on blackboard with chalk during math lesson

Pupil writing on blackboard with chalk during lesson in classroom

Education, school, learning and people concept - student girl writing something on blank white board and teacher in classroom

Children learn in school. training students, classroom

Education, school, learning and people concept - student girl writing something on blank white board and teacher in classroom

Cropped shot of mother and daughter learning numbers on chalkboard

Smiling boy writing math example on blackboard with chalk and looking at camera

High angle view of mother and daughter learning math

Two pupils writing in notebook at desk in classroom

Selective focus of educator and kids playing with educational constructor in kindergarten

Pensive schoolchild in glasses looking up near blackboard with different professions in speech bubble

Schoolgirl in yellow sweater writing on blackboard with chalk

Cheerful smiling schoolgirl sitting at desk and looking at camera in classroom