Cuatro alumnos diligentes sentados en fila y estudiando en el aula - Foto e imágenes de stock

Four diligent pupils sitting in row and studying at classroom

Four diligent pupils sitting in row and studying at classroom

Happy elementary students in classroom at school

Two happy smiling girls at school during lesson

Group of primary school children in a class at their desks

Pretty brunette schoolgirl during lesson at school

Four diligent pupils sitting in row and studying at classroom

Happy elementary students sitting at desk and joyful discussing in classroom at school

Clever schoolchildren studing and answer questions in classroom at school

Portrait of children in school at the lesson

Portrait of children in shool at the lesson

Four schoolchildren aged 11 at the desk in classroom

Cute smiling schoolgirl at school during lesson