Dr. Laura Markham, founder of AhaParenting.com and author of Peaceful Parent, Happy Kids: How To Stop Yelling and Start Connecting
http://www.amazon.com/Peaceful-Parent-Happy-Kids-Connecting/dp/0399160280/ref=sr_1_1?s=books&ie=UTF8&qid=1348066694&sr=1-1>
Children need to encounter and engage with the raw stuff that life is made of: unstructured time...