In my previous post I wrote about the importance of systematic theology , not just for our thinking but for our spiritual life. Doctrine is very practical, and it leads to devotion which is not only heart-filled but clear-headed. There are usually nine or ten divisions traditionally given to the topics within Christian theology. Here's my list, with notation of how practical and devotional I find these studies... BIBLIOLOGY is the study of the doctrine of God's revelation . He has shown us his will, as well as his thoughts, heart, and plan for history. This is important because it lays the foundation of God's authority in my life. I can know truth, and reality, and what is authoritative and important in life, because God himself has revealed these things to us in the Scriptures. THEOLOGY PROPER is the doctrine of God , who he is, and what we can know about him. He is not a force, not some-thing beyond good and evil, not fatalistic. He is a sovereign and infinitely good B...