Vista retrospectiva de que los estudiantes primarios levantan las manos - Foto e imágenes de stock

Back view of pupils raising hands

Back view of primary school class raising their hands

Back view of pupils raising their finger

Back view of girl raising her hand during class

Back view of pupil raising his hand

Back view of young pupils raising their hands

Little girl in last row raising her hand

Boy holding stack of books

Smiling female elementary teacher during class

Teacher about to call on one of her elementary students

Elementary pupil going back to her desk

Teacher giving writing class lesson

Back view of elementary students raising their hands

Back view of little girl raising hand during lesson

Girl holding stack of books in class

Teacher writing math problems on blackboard