The Thirteenities is a book for parents of tweens; children ages nine to twelve, who are at that critical pre-adolescent stage of life. Like the title of this book, parenting tweens can be both confusing and fascinating. But Canadian author Martti Pajunen believes that parents of tweens are provided an extraordinary opportunity in their role - to literally change the world. With over twenty-five years of experience working with families with adolescent children, his research revealed thirteen transformational and interconnected values that a tween could begin to embrace that would set them on...