A gyerekek egy csoportja figyelmesen ül az asztalnál, és hallgatja a férfi tanárok utasításait egy élénk és élénk osztályteremben.. - Stock fotó és kép

Schoolboy and schoolgirls writing in notebooks and using laptop during stem lesson

Redhead teen schoolboy holding pencil and using laptop while talking during lesson in classroom

Asian schoolboy looking away while writing on notebook near laptop in classroom

Young woman teacher provides assistance to a group of students during a lesson. The atmosphere is charged with teamwork, shared dedication to school success and educational collaboration.

Multicultural classmates looking at teacher on blurred foreground during lesson

Schoolgirl writing on notebook near gadgets and smiling classmate

Redhead teen schoolboy holding pencil and using laptop while talking during lesson in classroom

Asian schoolboy looking away while writing on notebook near laptop in classroom

Multicultural classmates looking at teacher on blurred foreground during lesson

Schoolgirl writing on notebook near gadgets and smiling classmate

Schoolgirl using cellphone near blurred classmates in classroom

Smiling african american teacher with device standing near pupil during lesson in classroom

Schoolgirl talking to african american teacher with digital tablet during lesson in school

Teen schoolgirl looking at camera and smiling near blurred classmates during lesson in classroom

Smiling african american teacher standing near schoolgirl during lesson with devices in class