: The solutions typically cover all exercises from the 2017 and newer editions of the textbook. Reviews on platforms like Labirint and Ozon indicate that the material aligns well with the complex grammatical themes of the 4th grade, such as parts of speech and sentence structure.

: In-depth study of nouns, adjectives, and verbs.

: Exercises often require more creative thinking than standard programs.

: The textbook and its associated materials are frequently reviewed by users on major retail sites like Wildberries and LiveLib .