Retrato de niño sonriente con la mano arriba sentado en la mesa en el aula - Foto e imagen de stock

Portrait of smiling boy sitting at table in classroom

Portrait of focused boy writing in copybook in classroom

Cute little boy wearing blue shirt sitting at table and studying. Wooden letters, numbers, book copybooks and colorful pens and pencils on table. Blurred wall and blackboard background

Cute little boy wearing blue shirt sitting at table and studying. Wooden letters, numbers, book copybooks and colorful pens and pencils on table. Blurred wall and blackboard background

Pupil doesn't know the correct answer and throws up his hands

Little cute boy in school is ready to answer in lesson and pulls his hand up

Cute little girl with book in classroom

Happy little school child raising hand while sitting at desk with books near chalkboard

Little boy is shocked that he doesn't know the right answer

Cute schoolgirl with backpack holding digital tablet and smiling at camera

Side view of smiling schoolgirl writing on chalkboard

Portrait of tired business girl holding papers, isolated on black, arrows above her head

Cute little schoolgirls sitting at table with books and smiling at camera

Smiling adorable girl with folder isolated on black

Portrait of smiling business girl writing at table isolated on black

Naughty young boy drawing on father's business papers at office

Naughty young boy drawing on father's business papers at office

Close-up partial view of schoolchildren writing with pencils

Naughty young boy drawing on father's business papers at office