Učitelek sedět u stolu u notebooku student stojící poblíž tabule - Stock fotografie a obrázky

Female teacher sitting at desk and pointing at something in classroom

Female lecturer standing in glasses and showing equations near student

Female professor pointing at chalkboard with equations during lesson

Female teacher pointing at laptop near student in class

Young student making notes and looking at laptop near teacher in class

Female teacher pointing at equations while student standing near chalkboard

Teacher standing near chalkboard and speaking with student who talking on smartphone

Selective focus of teacher showing something to student

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

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 upset schoolboy standing near chalkboard and classmate with raised hand

Cruel schoolkid pointing with finger and laughing near bullied schoolgirl standing in classroom

Selective focus of schoolkid 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

Young african american teenager writing on white board