, how it works, and why it is so popular among students in Russian-speaking countries, a full breakdown is provided below.

translates from Russian as "Homework answers/keys based on the study guide."

: Overburdened students often use it to quickly bypass busywork in subjects they do not intend to specialize in. 👎 The Cons (Why Teachers Dislike It)

: GDZ websites and books are categorized strictly by the exact textbooks used in the national curriculum (e.g., Vilenkin for Math, Baranov for Russian, or Afanasyeva for English).

that asks you to "make a long feature" (for example, converting a short headline or prompt into a full-length feature article), please reply with the exact text or image of the exercise.

Because your request "make a long feature" is highly ambiguous in this context, the direct answer depends on what you are trying to accomplish:

: While they originally started as physical books sold in stalls, they are now massive, highly-trafficked websites and mobile apps. ⚖️ The Great GDZ Debate: Help or Hindrance?

: It inflates daily homework grades while leaving students entirely unprepared for proctored exams. 🛠️ The GDZ "Posobie" (Study Guides)