Complete the basic knowledge of the four subjects in junior high school, solving the problem of middle school children having too much knowledge to memorize, disorganized knowledge, and not knowing where to focus. This set of books summarizes the content to be learned in each chapter using a mind map in the order of textbook synchronization, helping students build a knowledge framework; Detailed breakdown of knowledge points, with key markings; By using real exam questions, children can learn how to combine exams, understand exam points, and apply knowledge effectively; Collaborate with World Memory Masters to create efficient memory methods that make children's memories easier; Paired with lectures from renowned teachers, students can follow their learning strategies and learn more easily.

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