What in the World is God Doing?: An Introduction to World Missions
"Olson has written an introductory text that respects missiology's interdisciplinary nature, and treats the areas of concern for modern missionary ministry.  ... a balanced blend of theory and practice.  It has proven to be a useful textbook for introductory missions courses in Bible colleges and seminaries."Dr. Keith E. Eitel, Professor of MissiologySouthwestern Baptist Theological Seminary"Just what the doctor ordered!  Succinct yet comprehensive, solid but readable, creative yet biblical- ... has proven to be a boon to missions teachers, students and practitioners alike."Dr. David J. Hesselgrave, Professor Emeritus of Mission,Trinity Evangelical Divinity School"A concise, highly readable introduction to the study of missions. ... a strong biblical and historical framework to view the world from God's perspective ... a good basic introductory text for mission education, solidly conservative and biblical."Mike StachuraEvangelical Missions Quarterly