Drill to improve memory through visual training. - Title: Drill to Naturally Improve Memory Just by Looking - Author: Yoshihiro Ikeda - Series Name: Eyes Also Get Better 4 - Features: 80% of memory is determined by the power of seeing Thank you for viewing! - No writing, highlighting, or page folds. - There are some minor scratches, scuffs, and corner wear due to aging and storage, but it's in near-new condition as it was stored as is after purchase. ⚠️ There is a bend in one area, likely from storage. (Image 7) - The images are taken with lighting. Discoloration of the pages and minor scratches may not be visible, and it may appear cleaner than it actually is. - For those who understand used books, thank you for your understanding.