This book bridges the worlds of psychology and theology. It uses new research and understanding from psychology to help the reader better understand the nature and form of religion. In particular, this book is written for those who are preparing to minister, or who are being prepared for ministry, to help them better understand the people in their congregations. The book also contains a comprehensive section of web sites and internet links relating each chapter. The final section of the book is a set of lecture notes that can be used by lecturers as either handouts or presentations.