A book explaining techniques for effective speaking useful for presentations and speeches. - Title: Tips for Confident Speaking in Presentations - Author: Asayo Toritani - Price: 1400 yen (excluding tax) - Effectiveness: Over 70,000 people have experienced its effects Thank you for viewing. I read it once and have kept it on my bookshelf at home. There is a scratch on the cover (photo 3), but otherwise, there are no noticeable stains, and I think the condition is good.