De student viel in slaap aan zijn bureau, moe van de kennis. Hoge kwaliteit foto - Stockfoto’s en -afbeeldingen

Tired boy sleeping on table in classroom

Diligent preschool sitting at desk, classroom

Boy studying close up

Diligent preschool sitting at desk, classroom

Invest in good vitamin supplements to help them do their best. Young boy lying with his arms over his desk, asleep in the middle of class - copyspace

Tired schoolboy resting on bench in classroom

Tired preschool child, sitting on a desk at school, having lesson, learning, sleeping on the desk

Boy taking a nap on his desk

Tired preschool child, sitting on a desk at school, having lesson, learning, sleeping on the desk

The student fell asleep at his desk, tired of knowledge. High quality photo

A schoolboy in a blue checked shirt, writing with chalk on the blackboard. High quality photo

High school student. Anime style.

The child responds in class by pointing his finger at the school board. High quality photo

A boy in glasses and a plaid shirt stands at the green blackboard and reads a textbook. High quality photo

A 6-7 year-old boy draws while sitting at a black table. The kid draws with colored pencils

A 6-7 year-old boy with glasses draws while sitting at a black table. The kid draws with colored pencils

A student reads a book while standing at the green blackboard. High quality photo