Enfoque selectivo de la profesora sonriente apuntando a pizarra con la mano mientras el estudiante masculino mira a su compañero de clase - Foto e imágenes de stock

Female teacher and male student during exam in classroom

Dissatisfied female teacher looking at male student taking crib during exam in classroom

Selective focus of female teacher explaining lesson material while male student looking at classmate

Male student holding book near smiling female teacher in classroom

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

Female teacher pointing at chalkboard with hand during lesson in classroom

Female lecturer standing at desk near chalkboard with equations in class

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

Male student holding book near female teacher in classroom

Selective focus of schoolgirl with raised hand near classmates

Selective focus of schoolkid with raised hand near classmates

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

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

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

Cruel schoolkid pointing with finger and laughing near bullied schoolgirl standing in classroom

Back view of bullied schoolgirl sitting near schoolkid with smartphone and cruel classmates, cyberbullying concept

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