Pozytywny afrykański nauczyciel rozmawiający z nastolatkami w pobliżu urządzeń w klasie w szkole - Zdjęcie stockowe & obraz

Positive schoolgirl looking at blurred friend

Positive teenage classmates using smartphone together while standing 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 girl smiling at camera near teenage boys in school hall

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

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

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

Smiling teenage pupil talking to classmate and pointing with finger during lesson in classroom

Smiling teenage pupil talking to classmate and pointing with finger during lesson 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

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 showing smartphone to friends while standing in classroom in school