Gruppo di scolari che ascoltano il loro insegnante seduti sul tribuno - Foto e immagini stock

Pupils using geoboard for developing their mathematical thinking and problem solving skills while sitting at the desk in school

Smiling teacher sitting at the table with schoolchildren and doing tasks in the classroom. Education, school concept

Young female teacher in glasses sitting at the desk with children and doing tasks in the classroom. Education, school concept

Children listening attentively to teacher at school while using laptops. Education, school concept

Horizontal shot of five young middle school students wearing casual outfits having fun chatting, reading and playing mobile games during break at school, copy space

Mature teacher assisting her elementary student in using digital tablet during computer class at school.