Soft focus pizarra azul o tablero verde. Estudiante de la Escuela Secundaria de Mano sosteniendo la escritura de tiza blanca en tablero verde en el aula. . - Foto e imágenes de stock

Soft focus blue Chalkboard or green board. High School Student of Hand holding white chalk writing on green board in classroom .Education concept.

Soft focus blue Chalkboard or green board. High School Student of Hand holding white chalk writing on green board in classroom .Education concept.

Soft focus blue Chalkboard or green board. High School Student of Hand holding white chalk writing on green board in classroom .Education concept.

Soft focus blue Chalkboard or green board. High School Student of Hand holding white chalk writing on green board in classroom .Education concept.

A man's hand with chalk on a green blackboard background, copy the space.

Blurred focus. Abstract background of class room with pupils

Classroom in a blurred background with no children. Students left their backpacks and notebooks and went on a break

Classroom in a blurred background with no children. Students left their backpacks and notebooks and went on a break

Classroom in a blurred background with no children. Students left their backpacks and notebooks and went on a break

The change in the school, an empty classroom, with notepad and pencils on the tables. A group of children discussing a lesson standing near the blackboard.

Classroom in a blurred background with no children. Students left their backpacks and notebooks and went on a break

A group of primary school students communicate during the break. Background image

The students took a break. Empty classroom and alarm clock. Background with copy space.