This book for junior high school students clearly explains, with concrete steps, a study method to transform mistakes into "achievements." It can be used to overcome weaknesses, prepare for regular tests, and prepare for high school entrance exams. ✅ Recommended for junior high school students and their parents ✅ Clearly teaches how to correct mistakes and apply them in the future ✅ Includes additional content and revised editions with the latest learning theories and practical examples With obi (sleeve). There is some wear and tear (light scratches on the cover, etc.), but there are no writings or tears, and there is no problem with practical use. Immediate purchase OK, carefully packed and shipped via anonymous delivery #MistakeCorrectionStudyMethod #ToshioIto #ForJuniorHighSchoolStudents #StudyMethod #RevisedEdition #YellPublishing #RegularTestPreparation #HighSchoolEntranceExam #SelfStudy #ImproveGrades