Insegnante positivo guardando scolaro vicino a alunni multietnici - Foto e immagini stock

Grey haired teacher gesturing while talking to teenagers in classroom

Mature teacher pointing at laptop near asian pupil in classroom

Smiling teacher with digital tablet pointing at notebook near asian pupil

Mature teacher talking near schoolkids in classroom

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

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

Elementary School Classroom: Enthusiastic Teacher Holding Tablet Computer Explains to a Brilliant Young Children How Wind Turbines Work. Kids Learning about Eco-Friendly Forms of Renewable Energy

Hes definitely getting an A for effort. a little boy doing his homework with the help of his father

Schoolchildren laughing while bullying sad girl on foreground

Smiling schoolgirl and african american teacher looking at each other near blurred pupils

Happy girl standing with book in classroom near african american teacher

Blurred boy pointing with pen near asian classmate

Cheerful boy with raised hand showing thumb up during lesson

Blurred african american teacher pointing with hand while talking to pupils in classroom

Blurred interracial pupils with digital tablets near smiling african american teacher

Selective focus of redhead schoolgirl smiling at camera in classroom

Focused asian girl writing during lesson near blurred multiethnic schoolboys

Happy schoolgirls giving high five during lesson near blurred interracial boys