The thesis of underdetermination presents a major obstacle to the epistemological claims of scientific realism. That thesis is regularly assumed in the philosophy of science, but is puzzlingly at odds with the actual history of science, in which empirically adequate theories are thin on the ground. We propose to advance a case for scientific realism which concentrates on the process of scientific reasoning rather than its theoretical products. Developing an account of causal–explanatory inference will make it easier to resist the (...) thesis of underdetermination. For, if we are not restricted to inference to the best explanation only at the level of major theories, we will be able to acknowledge that there is a structure in data sets which imposes serious constraints on possible theoretical alternatives. We describe how Differential Inference, a form of inference based on contrastive explanation, can be used in order to generate causal hypotheses. We then go on to consider how experimental manipulation of differences can be used to achieve Difference Closure, thereby confirming claims of causal efficacy and also eliminating possible confounds. The model of Differential Inference outlined here shows at least one way in which it is possible to ‘reason from the phenomena’. (shrink)
What is the relationship between common-sense, or 'folk', psychology and contemporary scientific psychology? Are they in conflict with one another? Or do they perform quite different, though perhaps complementary, roles? GeorgeBotterill and Peter Carruthers discuss these questions, defending a robust form of realism about the commitments of folk psychology and about the prospects for integrating those commitments into natural science. Their focus throughout the book is on the ways in which cognitive science presents a challenge to our (...) common-sense self-image - arguing that our native conception of the mind will be enriched, but not overturned, by science. The Philosophy of Psychology is designed as a textbook for upper-level undergraduate and beginning graduate students in philosophy and cognitive science, but as a text that not only surveys but advances the debates on the topics discussed, it will also be of interest to researchers working in these areas. (shrink)
Hume was certainly tackling a ‘long disputed question’ under his heading Of liberty and necessity. If our actions are causally determined, can we still maintain that we are capable of acting freely? Or does our deeply-rooted commitment to regarding other people as morally responsible agents also commit us to regarding them as exceptions to the general order of nature and, at some level, somehow exempt from the operation of causal laws? By now this has been disputed even longer, whether we (...) call it the Problem of Free Will and (or versus) Determinism, or the topic of Moral Responsibility and Causal Determination. The basic issue is familiar enough to be referred to as an ‘old chestnut’ – which, in my view, implies we ought to have cracked it by now. Actually, I do believe that the position usually referred to nowadays as Compatibilism provides a solution to this problem, and no doubt this influences the view I take of Hume’s treatment of the topic. In order to relate Hume’s contribution to subsequent discussions and to the accumulated terminology of the debate, it will be useful to have a general scheme of the main positions in mind. Call the assumption that people – at any rate, normal adults – do have the capacity to act freely and are therefore morally responsible for their actions the Free Will Assumption. Evidently this is an assumption that we implicitly make in many different ways. For example, if a rottweiler attacks and injures a child, we may be shocked by the injuries and loathe and fear the dog that inflicted them. But we don’t blame the dog, because such an animal is not an appropriate target for that attitude: it cannot help the savagery which is part of its nature. And if the dog is put down, this is for reasons of safety, to prevent a repetition of the attack. It is not an execution. We take a different attitude to the dog’s owner, who should perhaps have foreseen the possibility of such an attack, and who in any case has a responsibility to control so dangerous a pet. What Hume calls ‘the doctrine of necessity’ is the Principle of Determinism, according to which all events (including all human actions) are entirely the result of prior causes.. (shrink)
There are two epistemological problems connected with dreaming, which are of different kinds and require different treatment. The internal problem is best seen as a problem of rational consistency, of how we can maintain all of: Dreams are experiences we have during sleep. Dream-experiences are sufficiently similar to waking experiences for the subject to be able to mistake them for waking experiences. We can tell that we are awake. (1)-(3) threaten to violate a requirement on discrimination: that we can only (...) tell Xs from Ys if there is some detectable difference between Xs and Ys. Attempts to solve the problem by Descartes and Williams are considered. It is suggested that if we take account of levels of epistemic risk, we can use Descartes's criterion of lack of coherence, at least with hindsight - which is the time when we need to use it. (shrink)
Davidson argued that the fact we can have a reason for acting, and yet not be the reason why we act, requires explanation of action in terms of the agent's reasons to be causal. The present paper agrees with Dickenson (_Pacific Philosophical Quarterly_, 2007) in taking this argument to be an inference to the best explanation. However, its target phenomenon is the very existence of a case in which an agent has more than one reason, but acts exclusively becaue of (...) one reason. Folk psychology appears to allow for this phenomenon. However, appreciation of 'rationalization' as a form of contrastive explanation reveals the existence of the Davidsonian possibility to the problematic. Claims that 'I did it because of R1, not because of R2' are entertained in folk psychology, and may be sincere or insincere. But as reports of conscious practical reasoning, even when sincere, they are not authoritative about the mechanism of motivation. (shrink)
Berkeley claims idealism provides a novel argument for the existence of God. But familiar interpretations of his argument fail to support the conclusion that there is a single omnipotent spirit. A satisfying reconstruction should explain the way Berkeley moves between first person singular and plural, as well as providing a powerful argument, once idealism is accepted. The new interpretation offered here represents the argument as an inference to the best explanation of a shared reality. Consequently, his use of the first (...) person must be taken as ‘exemplary’ rather than ‘Cartesian’. This explains the freedom of movement in the text between singular and plural. However, it also reveals Berkeley as side-stepping sceptical doubt. (shrink)
To give a causal explanation is to give information about causal history. But a vast amount of causal history lies behind anything that happens, far too much to be included in any intelligible explanation. This is the Problem of Limitation for explanatory information. To cope with this problem, explanations must select for what is relevant to and adequate for answering particular inquiries. In the present paper this idea is used in order to distinguish two kinds of causal explanation, on the (...) grounds of systematic differences in their conditions of relevance and adequacy. It is further argued that these two forms of causal explanation are interdependent and their interaction provides an instrument through which causal knowledge is acquired and enhanced. What we understand causation in the world to be is neither unconditioned regularity, nor counterfactual dependence, but the sum of correct answers to explanatory inquiries of these two interdependent kinds. (shrink)
David Hume has traditionally been assumed to be a soft determinist or compatibilist,1 at least in the 'reconciling project' that he presents in Section 8 of the first Enquiry, entitled 'Of liberty and necessity.'2 Indeed, in encyclopedias and textbooks of Philosophy he is standardly taken to be one of the paradigm compatibilists, rivalled in significance only by Hobbes within the tradition passed down through Locke, Mill, Schlick and Ayer to recent writers such as Dennett and Frankfurt.3 Many Hume scholars also (...) concur in viewing him as a determinist, for example (in date order) Norman Kemp Smith, Barry Stroud, A. J. Ayer, Paul Russell, Don Garrett, Terence Penelhum, GeorgeBotterill, John Bricke, and John Wright.4 .. (shrink)