Madre cansada sentada en el escritorio y mirando a los niños que escriben en libros de texto mientras hacen la tarea - Metraje y vídeo de stock

Two preteen kids doing homework at table and asking mother for help while she using smartphone

Two preteen kids writing in notebooks while mother typing on calculator at desk

Mother holding pencil and helping daughter with homework while she writing in copy book

Smiling mother helping daughter with homework while she writing in copy book at desk

Mother talking to daughter while she writing in copy book and showing yes gesture at desk

Mother sitting at desk and helping son with homework while he writing in textbook

Two preteen kids doing homework at table and asking mother for help while she using smartphone

Two preteen kids writing in notebooks while mother typing on calculator at desk

Mother holding pencil and helping daughter with homework while she writing in copy book

Smiling mother helping daughter with homework while she writing in copy book at desk

Mother talking to daughter while she writing in copy book and showing yes gesture at desk

Mother sitting at desk and helping son with homework while he writing in textbook