In einem hellen, lebhaften Klassenzimmer unterrichtet ein männlicher Lehrer eine bunte Gruppe von Kindern, die aufmerksam nebeneinander sitzen.. - Stockfoto & -bild

Happy boy gesturing and chatting with classmate in school hallway, teenage students with devices

Smiling teenage schoolboy with notebook talking to friends while standing in classroom in school

Cute smiling schoolchildren holding books while studying in library

They love being creative. kids coloring in while lying on the floor

Smiling librarian looking at cute schoolchildren in library

Cropped shot of smiling librarian talking with schoolkids in library

Happy boy gesturing and chatting with classmate in school hallway, teenage students with devices

Smiling teenage schoolboy with notebook talking to friends while standing in classroom in school

Cheerful teenage pupils talking and using digital tablet near blurred friends in classroom in school

Happy teenagers talking in classroom, back to school, classmates communicating during school break

Cheerful asian child holding digital tablet near friend and classmates

Positive schoolboys holding notebook near friends and african american teacher in classroom

Multiethnic teenagers eating sandwiches while talking in school eatery during lunch break

Joyful schoolgirl holding mobile phone near blurred classmates in school hall