I bought this for my family, but they said they wouldn't use it, so I'm selling it. This is a memorization book for second graders, designed for efficient learning in the 5 minutes before bed. - Title: 5-Minute Memorization Book for 2nd Grade - Publisher: Gakken - Revised Edition: Revised Edition - Price: 1,045 yen - ISBN: 978-4-05-350516-8 Thank you for looking.