Gruppo di bambini che alzano le mani in classe per rispondere alla domanda degli insegnanti - Foto e immagini stock

Kids raising hands in class to answer teachers question

Adorable little kids raising hands in class

Happy multiethnic classmates standing around teacher at classroom

Rear view of school children sitting at the desk in classroom on the lesson, raising hands.

Pupils raising hands on lesson to answer teacher question

Rear view of schoolgirl raising hand to answer teachers question during lesson

Group of schoolchildren raising hands to answer question during lesson

Smiling beautiful teacher performing lecture for kids during lesson

African american girl raising hand in class

Group of classmates standing around teacher at classroom and having fun

Smiling teacher helping children with work during lesson

Cropped shot of schoolchildren showing thumbs up in front of blank chalkboard

Teacher walking by classroom during lesson and talking to little schoolboy

Happy schoolgirls pointing somewhere at classroom