Professoressa che punta alla lavagna con le equazioni durante la lezione - Foto e immagini stock

Female professor pointing at equations to student in classroom

Female teacher sitting at desk and pointing at something in classroom

Female teacher pointing at equations while student standing near chalkboard

Female lecturer standing in glasses and showing equations near student

Selective focus of teacher showing something to student

Female teacher pointing at equations to student in classroom

Female professor showing equations in classroom

Teacher pointing at equations in classroom with student

Beautiful young teacher writing with chalk on blackboard

Selective focus of schoolkgirl standing near chalkboard with class work lettering and classmates with raised hands

Selective focus of happy schoolkid pointing with finger at upset schoolboy, bullying concept

Schoolkids sitting at desks near classmate near chalkboard with class work lettering

Selective focus of schoolgirl with raised hand near classmates

Cropped view of male student wiping mathematical equations with sponge in classroom

Selective focus of upset schoolboy standing near chalkboard and classmate with raised hand

Selective focus of schoolkid with raised hand near classmates

Selective focus of schoolkid standing near chalkboard with class work lettering and classmates with raised hands