Un garçon assis à un bureau, concentré et stylo à la main, écrit sur un morceau de papier dans un cadre de classe lumineux et animé. - Photo & image de stock

Teacher with marker and digital tablet standing near pupils

Asian schoolboy looking at notebook near erase board and teacher

Cheerful schoolboy talking to friend while using digital tablet near notebooks on desk in classroom

Smiling pupil with book pointing with finger near teacher and classmates

Teen schoolboy talking to african american teacher during lesson with devices in classroom

Teacher standing near sad schoolboy in classroom

Asian schoolboy with notebook standing in classroom

Schoolgirl looking at notebook while talking near classmates and teacher

Smiling teacher pointing with finger near schoolboys and gadgets in classroom