Everything you need to understand or teach Eternity in Their Hearts by Don Richardson.
Don Richardson is a Christian missionary and scholar. He examines what he has learned about primitive groups of people, and compares it with what he reads in the Bible, and concludes that God has prepared these groups of people to receive the message of Jesus Christ. He sees this as the fulfillment of God's covenant with Abraham. Richardson says that God has generally revealed himself in the hearts of all people...
Eternity in Their Hearts Lesson Plans contain 127 pages of teaching material, including: