""To be a parent is and should be a calling. There is absolutely nothing as great, challenging, or rewarding as raising a child."" So says Über-mom Rose Rock, who has raised 10 children in addition to caring for 17 foster children in her 40-plus years as a mother.As a mother who does not shy away from the hard conversations, Rose isn't afraid to present strong ideas about boundaries, discipline, choices, and consequences—and she tells it like it is. In Mama Rock's Rules, R...