Parenting Your Children Into Adulthood: Forming Lifelong Friendships with adult children. All parents (single, step-family, extended or traditional) will benefit from this seminar. Parents will complete a parent plan for each of their children. Participants receive the book: Parenting Your Children Into Adulthood, Parent Plan and Participant guide. To register or for more information use the Contact Button. Cost $25 per couple or parent.