In The American Father, Wade C. Mackey documents a wealth of infor- mation demonstrating the vast benefits to society when its children are raised in families with fathers. The biopsychosocial approach Mackey in human employs is consistent with the current treatment of topics development. This approach-which is grounded in a variety of diverse sources-assumes that we understand little about people when we study them a bit at a time; rather, the fullness of the individual requires a fullness of examination. For example, in the cases of fathers, we note that humans do not reproduce alone; after...