Ein männlicher Lehrer unterrichtet eine Gruppe von Kindern, die aufmerksam an den Tischen in einem hellen, lebendigen Klassenzimmer sitzen.. - Stockfoto & -bild

A girl in a white shirt and a boy in a black sweater study online using a computer.

Brother and sister doing homework together

Group Of Students In After School Computer Coding Class Learning To Program Robot Vehicle

Teenage boy with female friend using desktop PC in school lab

Close up of concentrated Caucasian little girl sitting at desk at school class typing on laptop Children studying in classroom using digital gadgets, computer science class modern elementary education

Asian schoolboy looking away while writing on notebook near laptop in classroom

Side view of teenage pupils sitting at desk in classroom, banner

Teenage schoolgirl talking and pointing with finger near blurred classmates during lesson in class

Smiling teen schoolgirl using digital tablet and writing on notebook near classmates in school

Schoolgirl using cellphone near blurred classmates in classroom

Teenage schoolgirl writing on notebook near blurred classmate and laptop during lesson in class

Redhead teen schoolboy holding pencil and using laptop while talking during lesson in classroom