Enfoque selectivo de la colegiala en la escritura de la máscara médica en el cuaderno, y el profesor de pie cerca de pizarra con libro - 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 attentive schoolgirl in protective mask writing in notebook, and teacher standing near chalkboard with book

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

Preteen schoolgirl in medical mask writing in notebook near globe, apple and blurred chalkboard

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

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

Selective focus of frowning schoolgirl in medical mask holding pen and looking at camera, while teacher standing near chalkboard

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

Schoolgirl in medical mask reading book in classroom

African american kid in medical mask holding pen during lesson

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

Redhead schoolgirl in medical mask writing in notebook during lesson

Schoolgirl in medical mask raising hand during lesson near multicultural classmates

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

Schoolchild in medical mask holding book while looking at camera during lesson

African american teacher in medical mask gesturing during lesson in classroom