Adolescente souriante regardant son camarade de classe parler pendant les cours en classe à l'école, bannière - Photo & image de stock

Pensive teen schoolboy holding pencil and looking at laptop near blurred friend in classroom, banner

Panoramic shot of happy schoolkids pointing with fingers at classmate isolated on black, bullying concept

A man programmer fell asleep at meeting after alcohol party nightlife

Beautiful mexican female student with group of multiethnic students outdoors in summer

Banner, happy boy and girl looking at camera, back to school, diversity, blur, teacher and students

African american teacher talking to positive multicultural children in school hall, banner

Pensive girl holding pen in mouth while looking away near blurred multiethnic pupils, banner

Happy teenage friends talking in school dining room near classmates, banner