Una joven se sienta en una mesa con un cuaderno y un bolígrafo, completamente absorta en su escritura. - Foto e imágenes de stock

A bored schoolgirl using digital tablet during lesson in classroom at primary school.

Female Elementary School Pupil Struggling In Class

Schoolgirl with head in hands in an elementary school class

Sad girl. Dark-haired cute little girl feeling sad after not writing the final test at the lesson

Teenage schoolgirl writing on notebook near classmate and smartphone during lesson in class

Schoolgirl writing in notebook near smiling classmate during lesson

Focused asian schoolgirl writing in notebook during lesson

Serious asian schoolgirl holding pen while looking away in classroom

Asian boy writing in notebook near blurred classmates

Pensive schoolboy holding digital tablet in classroom

Thoughtful redhead girl holding pen in mouth while looking away during lesson

Asian girl holding pen near notebook and blurred classmates

Selective focus of happy kid drawing near african american children