Niños caucásicos que estudian en clases y escriben ejercicios en copybooks. Profesor de sexo masculino cuidando a los alumnos. Concepto de estudio. Las colegialas y los escolares aprenden en la escuela. Clases educativas. - Foto e imágenes de stock

Caucasian clever teen schoolboy sitting at desk in classroom, writing in copybook and looking at blackboard. Study at school. Smart boy learning at lesson, worrying at test and is concentrated.

Three high school students at school learning, reading and writing into notebooks.

Pretty student in glasses writing on flipchart with smile

Teacher Helping Female Pupil Using Computer In Classroom

Happy male and female pupils taking notes and using modern gadgets during lesson at primary school. Caucasian teacher with digital tablet in hands teaching children.

Children at school sit in the classroom read books