Usměvavý školáky s notebooků a smartphone ve škole - Stock fotografie a obrázky

Group of schoolchildren laughing at sad girl with smartphone

Laughing schoolchildren using digital tablet and girl supporting upset friend on foreground

Businesswoman pointing at textbook to colleague and coworkers working behind in modern office

Schoolchildren sitting at desks and using laptops in school

Happy multicultural businessmen and businesswomen looking at laptop in office

Pensive young women collaborating on creating design presentation on modern laptop connected to 4G internet in office.Creative students teamworking on fashion sketches sitting at desktop with netbook

Two young women working together in office, close up

Positive businesswoman reading magazine near laptop and african american colleague

Thoughtful african american woman with coffee to go looking at curly friend with laptop in auditorium

Selective focus of multiethnic friends studying and drinking coffee in apartment

Cheerful multicultural coworkers looking at digital tablet in office

Attractive multicultural friends smiling and looking at laptop in apartment

Selective focus of multiethnic students smiling and looking at laptop in apartment

High angle view of multiethnic students smiling and looking at digital tablet in apartment

Cheerful african american businesswoman pointing at laptop near interracial colleagues in office