Evangelism in a Skeptical WorldEvangelism in a Skeptical World is a textbook on evangelism that is ideal for the church or the classroom to equip Christians with the principles and skills they need to tell the unbelievable news about Jesus to friends in a skeptical world. "Many of the older principles and methods of evangelism in the twentieth century no longer work effectively today," says author, professor, and trained medical doctor, Sam Chan. "In a post Christian, post