A major point of frustration for parents is the unclear phrasing of instructions . Some tasks are worded in a way that even adults struggle to interpret what is required without external help.
While the print version is standard, the "Online" designation often refers to digital access through the OZON bookstore or specialized educational portals.
2 класс. Русский язык. Учебник. В 2 частях.Online ... - OZON
Because of the tricky task formulations, many parents recommend using GDZ (homework aids) like those on Skysmart to verify instructions.