Un uomo barbuto si trova fiducioso di fronte a un gruppo di bambini in una classe vivace, coinvolgendoli in un'attività educativa.. - Foto e immagini stock

Cheerful african american teacher pointing with hand while talking to multiethnic kids in school corridor

Portrait of smiling little school kids in school corridor.

Portrait of kids standing in elementary school hallway.

Boy with backpack looking at camera while visiting library with classmates

Cute elementary kids with books at school

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

Back view of schoolkids with backpacks looking at librarian in library

Cute smiling schoolchildren holding books while studying in library

Cheerful african american teacher pointing with hand while talking to multiethnic kids in school corridor

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

African american teacher talking to smiling multicultural schoolchildren

Cheerful teacher with digital tablet walking along school corridor with teenagers

Cheerful multicultural kids walking in school corridor with african american teacher

Positive african american teacher gesturing while talking to multicultural pupils in school hall

Multiethnic schoolkids walking along school corridor near blurred african american teacher

Asian kids holding notebooks near classmates and african american teacher