Sadiri Joy Tira. The thesis of this book is self-explanatory as the title portrays. However, for non-technical missiology readers. I want to briefly comment on the “Polycentric Missiology (i.e. Mission).” Missiologist, Allen Yeh of Biota University in California, first coined this term, meaning “missiology in the 21st Century is for Everyone to Everywhere” (2016). In otherContinue reading “Book Review: Polycentric Mission Leadership”