Allieva gioiosa che tiene il telefono cellulare vicino ai compagni di classe offuscati nella sala della scuola - Foto e immagini stock

Cropped shot of schoolchildren with books sitting together in library

Blurred boy standing alone near classmates talking in school corridor

Teenage girls with gadgets talking in school corridor near blurred pupils

Group of children talking in changing room

Redhead girl smiling at camera near teenage boys in school hall

Blurred boy standing alone near teenagers talking in school corridor, banner

African american teacher gesturing while speaking to multicultural children in school corridor

Asian student showing secret gesture near interracial friends with notebook and coffee

Happy teacher holding textbook near multiethnic children in classroom

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

Cheerful multicultural kids talking and hugging in school hall

Asian kids holding notebooks near classmates and african american teacher

Schoolchildren laughing while bullying sad girl on foreground

Cheerful multiethnic schoolgirls walking in corridor near african american teacher