At the lesson. A teacher and the students having at the lesson - Foto e imagen de stock

Studying together. Two school friends getting ready for the lesson

Adorable happy schoolgirls sitting on desk and looking at window

Schoolchildren using desktop computers and studying together in library

Student writing notes with classmate walking in library blur motion

Studying together. Two school friends getting ready for the lesson

Studying together. Two school friends getting ready for the lesson

Young female librarian holding cup and looking at schoolkids reading books in library

Curly man holding laptop with blank screen near cheerful multiethnic classmates

Discussing the project. A teacher and his students discussing details of the project

Brainstorming. A group of young people sitting together and discussing something

So sleepy. Pleasant sleepy student holding his cheek while being bored with the lesson

High spirits. Attentive Asian boy sitting between his friends while looking at board

International pupils. Kind dark-skinned girl keeping smile on her face while communicating with her friends

At the lesson. A girl in a white shirt standing at the flipchart

International students. Kind Asian student sitting at the table while consulting with his teacher

Have a look. Concentrated curly haired girl talking per telephone while sitting near her best friend