I've been studying the topic of Open Theism in comparison to other perspectives on God's sovereignty, omniscience, and man's free will.
As I understand it, on a scale spanning from full on deterministic fatalism to fully libertarian freedom, Hyper-Calvinism is on one extreme end and Pelagianism is on the other extreme. Since Calvinism allows for a form of free will, it is obviously not deterministic fatalism, but it's obviously close by. Also, as I understand it, Augustinianism is very similar to Calvinism (or, rather, vice versa since the former came first chronologically), and Semi-Pelagianism is approximately halfway between Augustinianism and Pelagianism.
My question, therefore, is two-fold:
- Does the above scale provide an accurate structure from which to understand the perspectives listed above?
- Where does Arminianism, Molinism, and Open Theism fall in comparison to the things listed above? In particular I've heard people effectively say that Arminianism is halfway between Calvinism and Semi-Pelagianism. Is that true, or is it closer to one than the other? I've also heard people describe Molinism as a variant of Arminianism. If true does it shift it towards Calvinism or away from it? Finally, it seems like Open Theism and Pelagianism are similar in that they exclusively focus in on either the nature of God or nature of man in ways fundamentally contrary to Scripture, and make vague statements on the nature of man or God.
Ultimately, I'm trying to get a big-picture overview of all these things and how they relate to one another, so if part of all of my understanding above is way off base, I'd appreciate an explanation of where I went off the rails, and how you would explain the relationship between all these things.