The Introduction and Chapter 3 of this book is freely available as a downloadable Open Access PDF at http://www.taylorfrancis.com under a Creative Commons Attribution-Non Commercial-No Derivatives (CC BY-NC-ND) 4.0 license.
Tatsuto Asakawa is a Professor of Faculty of Human Sciences at Waseda University.
Kenji Hashimoto is a Professor of Faculty of Human Sciences at Waseda University.
Yuki Hirahara is an Assistant Teacher of Faculty of Human Sciences at Waseda University.