Concentration sélective du jeune étudiant assis en classe avec professeur en arrière-plan - Photo & image de stock

Male student holding book near smiling female teacher in classroom

Selective focus of young student in glasses sitting at desk

Selective focus of male student sitting at desk and raising hand

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

Female lecturer standing at desk near chalkboard with equations in class

Selective focus of male student raising hand in classroom

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

Selective focus of female teacher and male student during exam in classroom

Selective focus of schoolgirl with raised hand near classmates

Schoolkids sitting at desks near classmate near chalkboard with class work lettering

Young pensive asian student boy in classroom with friends

Selective focus of schoolkid with raised hand near classmates

Young asian student boy waving hand in classroom with friends

Young happy caucasian student boy in classroom with friends

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

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