Thank you for viewing! This is a textbook set perfect for basic studies in English, math, Japanese, science, and social studies. It's a reference book summarizing the basic content from the first to third years of junior high school, which often appears on entrance exams. Key points are summarized in orange within. You can solve the problems using a red sheet, etc. Instant purchase is OK. Basic problems, problem set, reference book, social studies, Japanese, math, English, science, annual use, junior high school students, 1st year, 2nd year, 3rd year, junior high school course, entrance exam, entrance examination