Showing posts with label realism. Show all posts
Showing posts with label realism. Show all posts

Friday, 30 September 2022

Science + theology?

A while ago I took to thinking about the area of study in which I am now engaged (theology), and also the area in which I had previously been professionally occupied (science). I suppose I conceived of these as two largely separable and separate fields. Sitting next to each other in the intellectual landscape, I suppose I would have expected to find a fairly well defined boundary between them. But because I am a realist (technically a critical realist), committed to a single , overarching and knowable reality outside of me, I would expect the boundary to be a fuzzy one, allowing friendly contact and interchange. If both represent valid pursuits, then they both deal with the same reality, although from different perspectives, using different tools. They are neither enemies or rivals. Admittedly, few scientists spend much time in properly theological reflection (except the ones who do), and there are probably more than a few who would deny theology any validity at all. But that has more to do with weaknesses in the education of scientists (at least in the Anglo Saxon world) than with any real problem with theology as a discipline. It has its problems of course, but validity is not one of them. However, it turns out that there may be a bigger overlap between theology and science than I had suspected.

I was alerted to this by having to critique a paper published in the Journal of Empirical Theology. Can there be such a thing I wondered. If theology is the study of an ineffable and inapproachable God, then it seems unlikely that empirical methods will have much traction. I am rather assuming that there are theologians (Barth perhaps?) who argue that when it comes to knowing anything about God, what is required is revelation not scientific experimentation. And while God’s self-revelation can be examined, debated and understood (and misunderstood), this is not a task that the methods of the natural sciences will be much help with. But theology (rather like science) is really not one single institution or discipline, with a single object of study from a single standpoint and a single set of tools. Given that things are believed about God (and indeed gods) by people, there are reasons for studying these beliefs, the people who hold them, and perhaps thereby discover things  about the God in whom they believe. In general, those who study people develop interests in the beliefs people have. So it is no surprise that tools have been developed to study such things, and some of these are thoroughly empirical.

Obvious examples are found in social and cognitive psychology, where many of the classic approaches found in other branches of the natural sciences, are used to study things like beliefs. The general approach can often be couched in classic hypothesis-driven terms (observation-hypothesis-prediction-test), using standard instruments and testing strategies to get at what is going on in people’s minds (or at least inside their heads). Religious ideas and beliefs might simply be seen as a subset of beliefs and ideas, examinable using exactly the same techniques. This is not a new idea; that religious belief was nothing special is a view that Scottish arch-sceptic and empiricist David Hume would have agreed with. Such investigations, undertaken from a standpoint of “methodological naturalism” generate explanations for the phenomena under investigation that do not invoke God, any more that I would have invoked His activity to explain the eye movement phenomena that I used to study. But then this doesn’t really sound like any kind of theology. And indeed it isn’t – it’s psychology.

As an aside, as a Christian believer, while I did not invoke the actions of God to explain the things I was investigating, I was well aware that He was not remote. He was as present in my lab as anywhere else; I am a Christian not a Deist. I was always quite comfortable with the belief that underpinning everything I did, indeed underpinning my very existence as well as that of the universe, was God’s power (revealed by writer of the New Testament letter to the Hebrews; Heb 1:3). But my job was to find immediate and natural explanations for what I was investigating, based on natural rather than supernatural mechanisms. My hypotheses were couched in terms of these natural mechanisms, and these were what my experiments tested, and what my theories invoked. But God and natural explanations are neither contradictory or mutually exclusive. They are different, and pertain to different levels of reality. But this poses a conundrum. I assume that there is an explanation that connects the power and working of the God who is spirit with the existence and maintenance of this universe which is material. I have no idea what it is, and my gut feeling is that even if God had revealed it I would not be capable of understanding it.

But back to empirical theology. There are models of belief and thought that originate within an avowedly theological context and use theological concepts. These are likely to be dependent, at least for the most part, on the revelation of God mentioned above. Empirical methods could, I suppose, be used to study such beliefs. But the methods themselves would have to be theologically informed, otherwise we’re simply back in the realms of psychology. This seems to be what goes on in what is called empirical theology. What I don’t quite understand is what it’s for. Mind you, that applies to a lot of science which is actually at its best when it is just about finding out stuff. It is only subsequently that it turns out that some of the stuff is useful or important or worth lots of money. There’s a lot of serendipity involved in even the hardest of hard sciences. There are contexts where finding how what and how people think is important. An example would be education where if you wanted to know whether a concept or belief was being adequately transmitted, then there are ways of finding this out in a rigorous manner. This is likely to be as useful in theological education as elsewhere. But is this really theology? Who’s to say. Defining disciplines is famously difficult. But I can conceive of investigating theological concepts and beliefs in a thoroughly scientific manner. Whether it ever is, is a different story.