Principles of Effective Prayer Author:Wentworth Pike Wentworth Pike has given us a book that is being effectively used in both personal and group study. This excellent tool is easy to understand and offers valuable insights and examples. The study and discussion questions that follow each lesson are ideal starting points for home Bible studies, Sunday School classes and seminary and Bible College ... more »courses. A list of teaching hints, projects, notes, and sources are all included to encourage further study.« less