Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard. - Photo & image de stock

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.

Portrait of a pretty young college student writing on the blackboard during a maths class (color toned image)

Pretty, young college student wiping the chalkboard/blackboard between classes (shallow DOF; color toned image)

Business training. Educational courses. Videochat conference. Virtual coaching. Smiling woman in formal clothes looking at camera flipchart boards on background.

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.

Girl is standing in a classroom with a green chalkboard covered with formulas and figures. Kid write on chalk board.

Girl is doing homework in the Classroom. Back to school! Cute industrious children are sitting at desks indoors. Kids are learning in class.

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.

Girl is doing homework in the Classroom. Back to school! Cute industrious children are sitting at desks indoors. Kids are learning in class.

Girl is doing homework in the Classroom. Back to school! Cute industrious children are sitting at desks indoors. Kids are learning in class.

Kid write on chalk board. Back to school. Schoolchild in class. Happy kid writing green blackboard.