Un gruppo di bambini ascolta con entusiasmo come il loro insegnante maschio li istruisce in un ambiente luminoso e vivace classe da una grande finestra. - Foto e immagini stock

Happy teenage boy and girl holding gadgets near classmates in school hallway, back to school concept

Cheerful teacher with digital tablet walking along school corridor with teenagers

Teacher with marker and digital tablet standing near pupils

Happy schoolkids holding devices in hallway, back to school concept, smile, students and technology

I had nice rest at my weekends. Group of young people walking in the office at their break time.

Selective focus of bullied schoolgirl holding notebooks near cruel schoolkids

Happy teenage boy and girl holding gadgets near classmates in school hallway, back to school concept

Cheerful teacher with digital tablet walking along school corridor with teenagers

Teacher with marker and digital tablet standing near pupils

Happy schoolkids holding devices in hallway, back to school concept, smile, students and technology

Smiling teacher with digital tablet looking at camera near asian pupil with notebook

Positive african american teacher talking to schoolboy during lesson near blurred pupils

Cheerful african american teacher pointing with hand while talking to multiethnic kids in school corridor

Teenage girls with gadgets talking in school corridor near blurred pupils