Recortado tiro de escolares mostrando pulgares delante de pizarra en blanco - Foto e imagen de stock

Top view of happy schoolchilds making mess in class by throwing papers

Group of kids raising hands in class to answer teachers question

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

Adorable little kids raising hands in class

Everyone wants to participate. an unrecognizable group of children sitting in their school classroom and raising their hands to answer a question

Group of schoolchildren raising hands to answer question during lesson

Beautiful young teacher helping little schoolboy with exercise

Funny kids with raised hands next to whiteboard at school

African american girl raising hand in class

Pupils raising hands on lesson to answer teacher question

Back view of group of kids showing thumbs up

Happy little kids raising hands in class

Rear view of asian student girl writing on whiteboard during lesson

Beautiful african american girl sitting in class

Concentrated little kids listening teacher in class on lecture