This book explains practical approaches to supporting children with developmental disabilities. I've only read it once, so it's in good condition. This book was recommended by a child welfare worker and was easy to read. - Title: Teian/Koryu-gata Approach (Proposal/Interaction-Based Approach) - Author: Tetsuro Takeda - Publisher: Gakken - Price: 1700 yen - ISBN: 978-4-05-800819-5 Thank you for looking.