Nainen opettaja osoittaa yhtälöt kun opiskelija seisoo lähellä liitutaulu - Kuvapankin valokuva ja kuva

Female professor pointing at chalkboard with equations during lesson

Female teacher pointing at equations to student in classroom

Female teacher standing in formalwear and looking at student in classroom

Female teacher sitting at desk and pointing at something in classroom

Female professor pointing at equations to student in classroom

Female lecturer standing in glasses and showing equations near student

Dissatisfied female teacher standing near chalkboard and speaking with student in classroom

Teacher pointing at equations in classroom with student

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

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

Selective focus of schoolgirl with raised hand near classmates

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 schoolkid with raised hand near classmates

Beautiful young teacher writing with chalk on blackboard

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

Back view of bullied schoolgirl sitting near schoolkid with smartphone and cruel classmates, cyberbullying concept