Vista posteriore della studentessa che scrive su lavagna di gesso e compagni di classe con insegnante seduto in classe - Foto e immagini stock

Rear view of young students sitting in classroom during lesson

Multicultural group of teenage schoolchildren and smiling african american teacher with raising arms

Rear view of high school pupils writing and african american typing on laptop

Rear view of high school students with arms up and african american teacher in classroom

Rear view of african american boy with arm up in classroom with teacher and classmates

Rear view schoolchildren and teacher resting with raising arms

Back view of schoolboy solving equations on chalkboard near teacher and multicultural classmates

Group of classmates raising hands to answer question during lesson

Rear view of schoolgirl raising hand to answer teachers question during lesson

Back view of student listening music with headphones on lecture

Schoolchildren standing around teacher at classroom with desks on foreground

Beautiful happy teacher reading book for kids during lesson

Young students greeting each other in classroom

Adorable little kids raising hands in class

Rear view of pupils looking at teacher while she writing on chalkboard