Colegiala escribiendo fórmulas químicas en pizarra en el aula - Foto e imágenes de stock

Side view of smiling schoolgirl writing on chalkboard

Schoolgirl drawing on blackboard on grey

Side view of schoolgirl solving math problem on whiteboard in classroom

Little girl writing music notes on blackboard in classroom, closeup

Young female student doing math on blackboard. Vertically framed shot.

Side view of girl calculating mathematical problem on whiteboard in classroom

Young female student doing math problems on blackboard in school.

Portrait of happy schoolgirl holding felt tip pen while standing by whiteboard in classroom

Portrait of happy girl felt tip pen standing by whiteboard in classroom

Little child writing letters and numbers on chalkboard

Cute little left-handed girl doing sums on chalkboard near brick wall

Little girl writing music notes on blackboard in classroom

Young teacher and girl near chalkboard in classroom

Cute little left-handed girl drawing on chalkboard near brick wall

Cute little child doing assignment at desk in classroom. Elementary school

Happy little school child sitting at desk with books near chalkboard

Little school child writing with chalk on blackboard