Library and library science DVD-included) 5 minutes a day! Verified with brain waves! Quick reading BRAIN AGE: Train Your Brain in Minutes a Day! for preventing forgetfulness dementia
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: サブカルチャー 図書館・図書館学 DVD付)1日5分! 脳波で実証! 物忘れ認知症予防 速読脳トレ