This textbook is designed to help students master the norms of the Russian literary language and improve communication skills in various social and professional spheres. Key Topics Covered

: Identifying functional styles such as scientific, official-business, journalistic, and colloquial.

GDZ (Готовые Домашние Задания) refers to "Ready-to-use Homework Solutions" for educational materials. Regarding (В. Г. Маслов), the most prominent academic work associated with this name is the textbook "Culture of Russian Speech" (Культура русской речи), widely used in Russian higher and vocational education.