Essential for Exam Takers: Raise Your Math Deviation Score in the Shortest Time! [Product Information] • Title: Math is Memorization! How to Use the Blue Chart to Pass Exams • Author: Hideki Wada • Publisher: Bookman Sha • Published: 2013 Revised Edition, 1st Printing, 5th Impression • Price: ¥1,089 (tax included) This is a must-read for those who "struggle with math" or "don't know how to use the Blue Chart." Dr. Hideki Wada, a psychiatrist and exam advisor, thoroughly explains "memorization math" that requires no innate talent. [Product Condition] As shown in the images, there are no markings or noticeable folds, making it a very beautiful used item. Perfect for those looking for a clean copy that won't distract from their studies. [Shipping] We can ship immediately after confirming payment (we will take waterproof measures). Instant purchase is welcome. Why not change your negative feelings about math with this one book?