Achteraanzicht van leerlingen die hun vinger uitsteken - Stockfoto’s en -afbeeldingen

Back view of primary students raising their hands

Back view of primary school class raising their hands

Back view of pupils raising hands

Pupils raising their hands in the classroom

Peaceful teacher asking a question in the classroom

Back view of young student raising hand

Boy holding stack of books

Teacher giving writing class lesson

Smiling female elementary teacher during class

Back view of pupil raising his hand

Teacher about to call on one of her elementary students

Back view of girl raising her hand during class

Little girl raising hand during lesson

Back view of little girl raising hand during lesson

Elementary students rising hands