The Kupalova textbook series is designed to foster , meaning grammar is meant to be absorbed through the repeated use of specific words and phrases. Using a GDZ that explains these words helps:
Integration of grammar rules directly into the exercise solutions, similar to the approach used in modern communicative textbooks. Recommended Resources for Solutions gdz po russkomu 5 klass kupalova praktika s obiasneniem slov
Students see how word forms change based on grammatical context. The Kupalova textbook series is designed to foster