Matematik formülleriyle yazı tahtasının yanında video görüşmesi yapan öğretmen. - Stok Fotoğraf ve Görsel

Teacher pointing at math formulas on chalkboard during online lesson in class

Teacher having online lesson on laptop near math formulas on chalkboard

Positive teacher looking at blurred laptop in classroom

Maths teacher checking something on a handheld laptop as she stands in a classroom in front of a chalkboard

Positive teacher pointing at blurred chalkboard with math formulas near digital camera in school

Teacher holding laptop during online lesson near chalkboard with math formulas in class

Teacher pointing at math formulas on chalkboard and holding laptop during online lesson in classroom

Smiling teacher looking away and pointing with finger near chalkboard

Low angle view of blurred chemist holding clipboard and felt pen near chemical formulas on glass board

Shocked geometry teacher touching face and pointing with finger at chalkboard with illustration

Brunette doctor in white coat writing chemical formulas on glass board in lab

Blurred doctor with felt pen and clipboard writing chemical formulas on glass board

Low angle view of scientist with felt pen near blurred formulas on glass board

Blurred schoolgirls pointing at laptop during lesson in school

Shocked teacher touching face and pointing with finger near chalkboard