Enfoque selectivo de fruncir el ceño colegiala en máscara médica celebración de la pluma y mirando a la cámara, mientras que el profesor de pie cerca de pizarra - Foto e imágenes de stock

Selective focus of schoolgirl in medical mask holding pen and looking at camera, and teacher with book near chalkboard

Selective focus of schoolgirl in medical mask writing in notebook, and teacher standing near chalkboard with book

Schoolgirl in medical mask pointing with hand near blurred schoolboy during lesson, banner

Selective focus of bored schoolgirl in protective mask looking at camera, and teacher standing near chalkboard with back to school lettering

Selective focus of schoolgirl in medical mask looking at camera, and teacher standing near chalkboard with book

Schoolboy in medical mask raising hand near blurred multiethnic classmates during lesson

Front view portrait of child with face mask back at school after covid-19 quarantine and lockdown, raising hands.

Small children with face mask back at school after covid-19 quarantine and lockdown, writing.

Schoolboy in medical mask raising hand during lesson near blurred girl

Schoolgirl in medical mask pointing with hand near blurred boy during lesson

African american teacher in medical mask standing near asian girl writing in notebook

African american kid in medical mask holding pen during lesson

Schoolgirl in medical mask near blurred african american boy in classroom

African american teacher in medical mask near asian girl writing in notebook

Schoolgirl in medical mask reading book near devices in classroom

African american teacher in medical mask gesturing during lesson in classroom

Asian girl in medical mask raising hand during lesson