Scolari seduti alle scrivanie vicino compagno di classe vicino alla lavagna con scritte di lavoro di classe - Foto e immagini stock

Selective focus of upset schoolboy standing near chalkboard and classmate with raised hand

Selective focus of schoolkid standing near chalkboard with class work lettering and classmates with raised hands

Selective focus of schoolkgirl standing near chalkboard with class work lettering and classmates with raised hands

Selective focus of classmates pointing with fingers at frustrated schoolboy covering face, bullying concept

Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Kids Learning Science.

Wide angle portrait of young female teacher standing by blackboard in class and talking to group of children, copy space

Male student holding book near female teacher during lesson in classroom

Young student standing with female teacher and looking at laptop

Selective focus of dissatisfied female teacher looking at male student taking crib during exam in classroom

Dissatisfied female teacher with arms crossed looking at male student cheating during exam in classroom

Selective focus of male student and female teacher using laptop during lesson in classroom

Selective focus of male student raising hand in classroom

Male student holding book near female teacher in classroom

Selective focus of young student in glasses sitting at desk

Back view of female teacher looking at male student sitting at desk during lesson in classroom

Male student looking at female teacher and solving equations during lesson in classroom