Vista posterior de los escolares resolviendo ecuaciones en pizarra durante la lección de matemáticas cerca del maestro y compañeros de clase multiétnicos - Foto e imagen de stock

Pretty student in glasses writing on flipchart with smile

Classroom with wooden desks, chairs, window and flipchart

Smiling blonde student in glasses standing near flipchart and looking at friends

Selective focus of smiling teacher looking at camera with kids at background in montessori school

Selective focus of multiethnic schoolboys sitting near computers during lesson with teacher in stem school

Adorable little schoolgirl smiling at camera while sitting on chair near blank blackboard

Selective focus of teacher conducting lesson with kids in montessori school

Pensive schoolgirl with backpack looking away in stem school