This is from TAC's correspondence course. The lectures are based on the Database Specialist (Text) ALL IN ONE. Please prepare this separately. I don't usually work in this field, but I was able to pass successfully thanks to the easy-to-understand lectures. Product Contents ・Specialized Knowledge対策 Lecture DVDs: 6 discs ・Specialized Knowledge対策 Exercise DVDs: 6 discs ・Mock Exam Explanation DVDs: 2 discs ・Actual Exam Question Collection (Reiwa 2) ・Actual Exam Question Collection (Reiwa 3) ・Actual Exam Question Collection (Reiwa 4) ・Reference BOOK ・Afternoon Exam Strategy Guide ・Mock Exam Questions → with writing ・Mock Exam Explanations ・Lecture Report ・Skill Test Questions ・Skill Test Explanations Everything in the photos is included. Some items have writing and stains. The DVDs played without any problems on my equipment, but playback on all devices is not guaranteed. Also, as this is a copyable product, returns are not accepted. Please proceed with the purchase only if you understand this. I am also selling a DVD set for the Project Manager exam separately. It will be shipped directly in a box.