Wesoła uczennica trzymająca notatnik w pobliżu przyjaciela ze smartfonem i plecakiem w klasie - Zdjęcie stockowe & obraz

Smiling teen schoolgirls with backpack and notebook using smartphone in classroom in school

Smiling teen schoolgirls with backpack and notebook using smartphone in classroom in school

Smiling teen schoolgirl with backpack showing smartphone to friend with notebook in classroom

Smiling teen schoolgirl with backpack showing smartphone to friend with notebook in classroom

Redhead schoolboy showing laptop to african american teacher near classmates, back to school concept

Cheerful teenage pupils using devices near african america teacher at background in classroom

Cheerful teenage pupils using devices near african america teacher at background in classroom

Cheerful teenage pupils using digital tablet with blank screen in classroom in school

Happy teenage students holding devices in school hallway, african american woman standing near boy

Smiling schoolgirl looking at african american teacher with notebook near classmates in classroom

Smiling schoolgirl looking at african american teacher with notebook near classmates in classroom

Positive schoolgirls with smartphone talking near friends and african american teacher in classroom

Positive schoolgirls with smartphone talking near friends and african american teacher in classroom

Positive african american teacher with device talking to teen pupil during lesson in classroom

Positive african american teacher with device talking to teen pupil during lesson in classroom

Positive african american teacher talking to teen pupils near devices in classroom in school