Ragazze allegre che mostrano il gesto della vittoria mentre prendono selfie vicino compagni di classe offuscati - Foto e immagini stock

Positive teen schoolkids using cellphone in classroom

Asian boy smiling while holding smartphone near friends in school corridor

Schoolgirl using cellphone near blurred classmates in classroom

Smiling schoolkid having idea and holding book in classroom

Selective focus of schoolkid with smartphone and cruel classmates laughing near bullied child, cyberbullying concept

Teenage girls with gadgets talking in school corridor near blurred pupils

Teenage pupils using devices in school corridor on blurred foreground

Cheerful multicultural kids talking and hugging in school hall

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

Panoramic shot of group of schoolchildren laughing at sad girl with smartphone

Selective focus of schoolkids using smartphones while standing near multicultural friends

Multiethnic schoolkids walking along school corridor near blurred african american teacher

Schoolchildren laughing while bullying sad girl on foreground

Excited girl holding book near happy multiethnic classmates and african american teacher, banner