While scientists have long known of the general problem known as the “group of three,” families have always experienced the problem. There is an old adage about kids that goes something akin to: one child presents the spoiled child possibility, two children begets the “mommy loves me best” retort, while with three children, one will be ganged up on by the other two. It is the third child which brings a new level of chaos to the family. Continue reading →