Reclaiming Pietism: Retrieving an Evangelical TraditionThe historical movement known as Pietism emphasized the response of faith and inward transformation as crucial aspects of conversion to Christ. Unfortunately, Pietism today is often equated with a "holier than thou" spiritual attitude, religious legalism, or withdrawal from involvement in society. In this book Roger Olson and Christian Collins Winn argue that classical, historical Pietism is an influential stream in evangelical Christianity and that