Zamknij nastolatków SMS-y na komórkę w korytarzu szkolnym - Zdjęcie stockowe & obraz

Smiling friends sitting and using smart phone in school corridor

Three schoolboys sitting on the corridor and using phone

Teenage girls looking at mobile phone at school corridor

Group of teenagers sitting in the classroom on the floor using smartphones and tablet. Generation Z concept.

School children sitting on the floor and using smartphone

Group of schoolchildren in colorful clothes are sitting on the steps and looking at gadgets. Seven classmates of different nationalities.

Schoolgirls looking at the phone and smiling

Girls texting on mobile phone and sitting on the corridor

Girls texting on cell phone in school corridor

School pupils using mobile phone at school

Girl using digital tablet at the school. Modern studying in the elementary school

Kids using laptop during lesson in the classroom at school

Teacher helping pupils with digital tablet

Focused children looking at mobile phone