Usmívající se teen školačka s batohem ukazující smartphone příteli s notebookem ve třídě - Stock fotografie a obrázky

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

Cheerful schoolgirl holding notebook near friend with smartphone and backpack in classroom

Schoolboy holding notebook near friends with smartphone and standing in classroom in school

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

African american teacher gesturing and talking with student, teenagers in school hallway with devices

Group attractive teenage students in high school hall, talking together.

Smiling schoolboy with braces holding notebook near friends with devices in classroom in school

Happy girl holding smartphone and talking to teenage classmate in hallway, back to school concept

Cheerful teenage pupils with notebook and smartphone standing near blurred friend in classroom

Teenage students with devices in school hallway, african american woman near schoolkids, black woman

Teenage girl and boy using laptop in school hallway, student life, teen classmates, school break

Redhead teen schoolboy holding pencil and talking to classmate near devices during lesson in class

Positive teen schoolkids using cellphone in classroom

School hallway, african american teacher near teen student, schoolkids holding devices, digital age

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

Back to school, happy teen girl with digital tablet in hallway, diversity, teacher and students