A practical book that proposes ways of living that take advantage of the characteristics of developmental disabilities. - Title: Developmental Disability Gray Zone Living Lessons for the Developmental Disability Gray Zone - Author: Takashi Okada - Living Lessons: Living Lessons - ISBN: 978-4-8156-1830-0 - ISBN: 978-4-8156-1831-7 Thank you for viewing. I have read it a few times. There is some yellowing, but there are no problems with reading it. Please purchase only if you understand that it has been stored by an amateur. Individual sales are possible. I would like to sell it during the Super Mercari Market period, so I can lower the price somewhat. Please offer your desired price. Please feel free to ask if you have any questions. Immediate purchase is possible.