Like many didactic materials, it is purely academic and lacks modern illustrations or "fun" engagement. Verdict
If you are a student looking to or a teacher looking for extra test material , Maron’s Grade 8 collection is one of the most reliable and time-tested tools available. However, if you are struggling with the concepts themselves, you should read Peryshkin's textbook alongside these exercises. maron 8 klass chitat
Exercises categorized by difficulty levels (Level 1, 2, and 3) to help students progress from basic recall to complex problem-solving. Like many didactic materials, it is purely academic