Θετικοί έφηβοι μαθητές που χρησιμοποιούν κινητό τηλέφωνο στην τάξη - Φωτογραφίες & Εικόνες Αρχείου

College student checking cellphone after class standing near locker with copy space. Happy smiling student reading message on smartphone while leaning on locker in college campus. University young casual woman messaging on smart phone standing in cam

Group of students doing selfie in the classroom at school

Future designer. Future fashion designer feeling joyful while showing his sketches on tablet his friends

Selective focus of schoolkids using smartphones while standing near multicultural friends

Cheerful schoolgirl taking selfie with multicultural friends while sitting on bench in schoolyard

Group of schoolchildren bullying sad girl with smartphone

Smiling woman with copy books and digital tablet using smartphone near blurred classmates

Student holding smartphone near multicultural friends on lawn in summer park

Smiling african american teenager showing smartphone at blurred friends in park

Asian student holding paper cup and notebook

Panoramic shot of smiling schoolchildren using digital tablet in classroom