more on Revolutionary Parenting

How many times have you picked up a "how to book" only to wonder did this person really do this - or is this really going to work ? I've done too many times.
Barna finds that most parenting books is based on personal observations, experiences or assumptions. So he reluctantly published his book because he wanted to share his objective and projectable research on parenting. His book comes out of years of seeing evidence and objectively examining what contributes to parents being able to raise Spiritual Champions.
Wouldn't you want to learn from someone who has researched the veidence rather than just observations? I think I would ... let's go further ...