Showing posts with label virtue theory. Show all posts
Showing posts with label virtue theory. Show all posts

Friday, October 10, 2014

Why moral education should involve moral philosophy

Ethics are increasingly a part of the school curriculum, and practical introductory classes in applied ethics are part of the training that nurses, scientists and soldiers undergo.

Ethical education is ubiquitous, even though it may not always involve complicated theoretical debates – but should it include a dose of philosophy? There are powerful reasons for looking to moral philosophy to learn about real-world ethical action – and of course, there are risks too.

Why we can’t do without moral philosophy
Moral education draws on the philosophical method. This method requires understanding concepts and distinctions, knowing what makes arguments valid, and attending to counter-arguments. Those skills are vital in the age-old business of moral argument, which involves considering moral principles, appealing to reasons, and comparing analogous cases. Because moral norms are not tangible or scientifically testable, we need conceptual clarity to avoid talking past each other. How can we tell that this is important? Look to the comments section of any article on social or political issues. You will find countless accusations that others cannot argue properly, that they misrepresent what their opponents are saying, or the selectively ignore relevant evidence.

As well, being philosophically consistent can prevent us from making exceptions for ourselves (a common form of hypocrisy).

But why is moral argument itself a good thing? Moral argument allows us to keep engaging with others even when we disagree about values. Values are not simply “given”, but can turn out to be amenable to reasoned discussion.

As well, moral philosophy also helps us question unhelpful assumptions and informs us about the ways our values connect to our descriptive beliefs, such as scientific hypotheses about human psychology.

Finally, notwithstanding all the endless debates – and some debates really have been going on for millennia – advances do occur. Natural rights theories were philosophical systems long before human rights laws protected people’s equal rights. Many would agree human rights constitute genuine moral progress. Moral philosophy stands as an enduring record of what we have learnt so far.

Moral philosophy empowers us through its method and substance to reflect upon and talk about challenging moral issues. Studying ethics can even propel a personal journey, where we learn about ourselves and the way we think. We might even learn that others think in different ways.

The risks
While moral philosophy offers great promise, it also harbors threats we need to be aware of.

Moral philosophy tends to focus on areas of disagreement. Applied ethics classes explore disputed issues such as abortion and euthanasia, rather than discussing the many issues on which we all agree. Furthermore, moral philosophy explores our reasons for being moral. But often we can agree on the right thing to do even when we disagree on the underlying principles. Jacques Maritain captured this theme during the drafting of the Universal Declaration of Human Rights, when he summed up the UNESCO philosophy group’s thoughts by saying: “Yes, we agree about the rights, but on condition no-one asks us why”.

The further we follow the trail of breadcrumbs into philosophical rabbit-warrens, the more morality threatens to become the domain of experts. Once we move from basic moral argument to high theory, philosophy becomes hard – an elite domain for those with the mental aptitude and the time to master the extensive knowledge required. When the philosophical going gets tough, those without this acquired expertise can easily feel out of their depth. For them, philosophical argument may seem as much a weapon of intimidation as a tool of mutual exploration.

There is another worry as well. Much moral philosophy involves studying comprehensive moral theories, such as those fashioned by Aristotle (virtue theory), Kant (deontology) and Mill (utilitarianism). Philosophers have good reasons to develop these complex systems. Theories provide systematic ways of explaining, describing and justifying moral action. Simply put, we cannot do moral philosophy without moral theories.

But full-blown philosophical theorizing harbors a darker side. Accepting one theory means rejecting all the others, and the unique insights they can offer. Further, because each theory’s advocates demand they have reason to believe their theory, they can become intolerant. They might demand that their arguments must be answered and (if not demonstrated as false) accepted. They can be tempted to conclude that all non-believers are unreasonable dogmatists. Worse still, sometimes courses can expose students to just one type of moral theory, without learning about other alternatives. Far from expanding those students’ moral horizons, exposure to high theory narrows them.

Where to?
If moral education needs moral philosophy, and moral philosophy needs high theory, how should we proceed? I offer just one suggestion.

Most moral theories build on a core insight. Utilitarianism tells us consequences for others’ wellbeing matter. Deontology stresses that morality requires each person accepting they are duty-bound to act in certain ways towards other people. Virtue theory reminds us that character drives action, and that ethical life carries its own rewards. These insights all provide valuable perspectives on the larger mosaic of human moral life. Moral education is at its best when it introduces students to these different perspectives, and their unique insights.


For ordinary people trying to think through practical moral questions, it is the insights (and not the theories) that matter most.

This blogpost (in a slightly altered form) was originally published in The Conversation: http://theconversation.com/why-moral-education-should-involve-moral-philosophy-31675

Saturday, October 6, 2012

Ooops. Ethics and the Psychology of Error


Can we learn about moral decision-making from the psychological literature on human error – that is, the study of how and in what ways human beings are prone to mistakes, slips and lapses? In this blogpost I offer some brief – but I hope enticing – speculations on this possibility.

At the outset it is worth emphasizing that there are some real difficulties with linking error psychology with moral decision-making. One obvious point of dis-analogy between ethics and error is that one cannot deliberately make mistakes. Not real mistakes. One can fake it, of course, but the very practice of faking it implies that – from the point of view of the actor – what is happening is not at all a mistake, but something deliberately chosen. But it seems to be a part of everyday experience that one can deliberately choose to do the wrong thing.

However, the most significant dis-analogy between moral psychology and error psychology is that in most studies of the psychology of error, there is no question whatever about what counts as an error. In laboratory studies the test-subjects are asked questions where there are plainly right and wrong answers – or rational and irrational responses. Equally, in studies of major accidents, the presence of errors is pretty much unequivocal – if there is a meltdown at a nuclear reactor, or if the ferry sinks after crashing – then it is clear that something has gone wrong somewhere.

In ethical decision-making, on the other hand, whether a judgement or an action is ‘in error’ – if this is supposed to mean ‘morally wrongful’ – is often very much in dispute. So someone who judges that euthanasia is wrong, say, cannot be subject to the same error analysis as some who contributes to a nuclear disaster. At least, not without begging some very serious questions.

The way I aim to proceed is to think about those cases where the person themselves comes to believe they made a moral mistake. The rough idea is that a person can behave in a particular way, perhaps thoughtlessly or perhaps after much consideration, but later decide that they got it wrong. Maybe this later judgement occurs when they are lying in bed at night and their conscience starts to bite. Maybe it happens when they see the fallout of their action and the harm it caused others. Maybe it happens when someone does the same act back to them, and they suddenly realise what it looks like from the receiving end. Or maybe their local society and peers react against what they have done, and the person comes to accept their society’s judgement as the better one.

One reason moral psychology might be able to learn from error psychology is in the way that error psychology draws on different modes of action and decision-making and welds them all into one unified process. Interestingly, the different modes error psychology uses parallel the distinctions made in moral psychology between virtue, rule-following (deontology) and consequentialism (utilitarianism).

GEMS

I’ll use here the account relayed in James Reason’s 1990 excellent book, Human Error. Drawing on almost a century of psychological study on the subject, Reason puts forward what he calls the ‘Generic error-modelling system’ or GEMS. GEMS is divided into three modes of human action, in which different sorts of errors can arise. (What follows is my understanding of GEMS, perhaps infected by some of my own thoughts – keep in mind I am surveying a theory that is rather outside my realm of expertise, so I make no great claims to getting it exactly right.)

Skill-based action

The first mode of action is ‘skill-based’. This is the ordinary way human beings spend most of their time operating. It is largely run below the level of conscious thought, on ingrained and habitual processes. We decide to make a coffee, or drive to the store, but we do not make executive decisions about each and every one of the little actions we perform in doing these tasks. Rather than micro-managing every tiny action, we allow our unconscious skills to take over and do the job. This mode of action draws heavily on psychological ‘schemas’ – these are roughly speaking processes of thought or models of action that we apply to (what we take to be) a stereotypical situation in order to navigate it appropriately. The context triggers the schema in our minds, or we deliberately invoke a schema to manage some task, and then our conscious minds sit back (daydream, plan something else, think about football, etc) as we proceed through the schema on automatic pilot. Schemas are created by prior practice and habituation, and the more expert we become on a particular area, the more of it we can do without thinking about every part. To give an example: when a person is first trained in martial arts, they need to consciously keep in mind a fair few things just to throw a single punch correctly. After a while, getting the punch right is entirely automatic, and the person moves to concentrate on combinations, then katas, and so on. More and more of the actions become rapid and instinctual, leaving the conscious mind to focus on more sophisticated things – gaps in an opponent’s defences, their errors of footwork, and so on.

Errors usually occur at this skill-based level when, (a) the situation is not a stereotypical one, and faithfully following the schema does not create the desired result, or (b) we need to depart from the schema at some point (‘make sure you turn off the highway to the library, and don’t continue driving to work like a normal day’) but fail to do so.

Rule-based thinking

The second mode of action is ‘rule-based’. This arises when the schema and the automatic pilot have come unstuck. When operating at the ‘skill-based’ level described above we were unaware of any major problem; the context was ‘business as usual’. Rule-based action emerges when something has come unglued and a response is required to rectify a situation or deflect a looming problem. In such cases, GEMS holds, we do not immediately proceed to reason from first-principles. Rather, we employ very basic rules that have served us well in the past; mainly ‘if-then’ rules like: ‘If the car doesn’t start, check the battery terminals are on tight’; ‘if the computer isn’t working, try turning it off and on again’.

Mistakes occur at this level if we apply a bad rule (one that we erroneously think is a good rule) or we apply a good rule, but not in its proper context. We can also forget which rules we have already applied, and so replicate or omit actions as we work through the available strategies for resolving the issue.

Knowledge-based thinking

The third and final mode of action is ‘knowledge-based’. Knowledge-based thinking requires returning to first-principles and working from the ground up to find a solution. At this level an actor might have to try and calculate the rational response to the risks and rewards the situation presents, and come up with solutions ‘outside the box’. It is at this level where a person’s reasoning begins to parallel ‘rational’ thinking in decision-theoretic or economic senses. That is, it is in this mode where a person really tries to ‘maximise utility’ (or wealth).

GEMS says that human beings do not like operating at the knowledge-based level; it takes not only concentration but also real mental effort. For the most part, effort is not enjoyable, and we only move to knowledge-based decision-making when we have reluctantly accepted that rule-based action has no more to offer us – we have tried every rule which might be workable in the situation, and have failed to resolve it appropriately. We are dragged kicking and screaming to the point where we have to think it out for ourselves.

James Reason argues in his presentation of GEMS that human beings are not particularly good at this type of knowledge-based thinking. Now my first thought on reading this was: ‘not good compared to who?’ It’s not like monkeys or dolphins excel at locating Nash equilibriums to game theory situations. Compared to every other animal on this planet, human beings are nothing short of brilliant at knowledge-based thinking. But Reason was not comparing humans to other animals, but rather knowledge-based thinking to rule-based thinking. He argues that, comparatively, human beings are far more likely to get it right when operating on the basis of rules. Once the rules render up no viable solutions, we are in trouble. We can think the issue through for ourselves from the ground up, but we are likely to make real errors in doing so.

The opportunity for error at this stage, therefore, is widespread. Human beings can read the situation wrongly, be mistaken about the causal mechanisms at work, make poor predictions about likely consequences of actions, and be unaware of side-effects and unwanted ramifications. This isn’t to say knowledge-based decision-making is impossible, of course, just that the scope for unnoticed errors is very large.

A full-blown theory of human action

Ultimately, in aiming to give a comprehensive theory of how human beings make errors, this realm of psychology has developed a full-blown account of human action in general. Most of the time we cruise through life operating on the basis of schemas and skills. When a problem arises, we reach for a toolbox of rules we carry around – rules that have worked in previous situations. We find the rule that looks most applicable to the current context, and act on its basis. If it fails to resolve the situation, we turn to another likely-looking rule. Only after we despair of all our handy rules-of-thumb resolving the situation are we forced to do the hard thinking ourselves, and engage in knowledge-based decision-making – which is effortful and fraught with risk.

(Now one can have worries about this picture. In particular, psychologists of error seem to me to work from a highly selective sample of contexts. Their interest focuses on cases where errors are easily recognizable, such as in artificial laboratory situations and slips of tongue, or where the errors cry out for attention, such as in piloting mishaps and nuclear meltdowns.)

What’s interesting about GEMS, from a moral theory perspective, is how it aligns with the three main theories of moral action: virtue, duty-based theories and consequentialist theories. In what follows, I’m going to insert these three theories of moral reasoning into the three categories of human action put forward by the GEMS process, and see what the result looks like.

Virtue and skill-based action
Virtue theory has deep parallels with the schemas of skill-based reasoning. Virtues are emotional dispositions like courage and truthfulness. When operating on the basis of the virtues, one isn’t focusing on particular rules, or on getting the best consequences. Instead, the point is to have the correct emotional response to each situation. These steadfast emotional dispositions – the virtues – will then guide the appropriate behaviour.

Now, to be sure, it is mistaken to view Aristotle (the first and greatest virtue-theorist) or contemporary virtue-ethicists as basing all moral behaviour on habit and habituation, especially if this is taken to imply not actively engaging one’s mind (Aristotle’s over-arching virtue was practical wisdom). But the formation of appropriate habits, and learning through practice and experience to observe and respond to the appropriate features of a particular situation is a hallmark of this way of thinking about morality. (Indeed, it is reflected in the roots of the words themselves: our English word ‘ethics’ comes from the Greek term meaning ‘custom’ or ‘habit’ – and ‘morality’ comes from the Roman word for the same thing.)

Paralleling the psychology of error, we might say that the primary and most usual way of being moral is to be correctly habituated to have the right emotions and on their basis to do certain actions in particular contexts. We need to be exposed to those contexts, and practice doing the virtuous thing in that type of situation until we develop a schema for it – until the proper response is so engrained as to become second nature to us. Operating on this mode, we don’t consciously think about the rules at all, much less have temptations to breach them. Most good-hearted people don’t even think about stealing from their friends, for instance. It isn’t that an opportunity for theft crosses their mind, and then they bring to bear the rule on not stealing. Rather, they don’t even notice the opportunity at all.

Sometimes, though, problems arise. Even if we have been habituated and socialized to respond in a particular way, we might find a case where our emotionally fitting response doesn’t seem to provide us with what we think (perhaps in retrospect) are good answers. This may be because the habit was a wrongful one. Schemas are built around stereotypes – and it is easy to acquire views and responses based on stereotypes that wind up harming others, or having bad consequences. Equally, if we are not paying attention to the situation, we may be on emotional autopilot, and not pay heed to the ways in which we need to modify our instinctual or habitual response in response to the differences between this situation and a more stereotypical one.

Deontology and Rule-based thinking

At the points where our instinctive emotional responses lead us awry, (if we follow the analogy to the GEMS psychology of error) we will look to rules that have served us well in the past. In ethics these rule-based systems are called deontological theories. Deontology says that the point is not to have the right emotions, or achieve the best consequences, but to follow the proper rule in the circumstances. So when we are jerked out of habitual response by some moral challenge (unexpected harm to someone else, etc), the first thing we do is to scout around for rules to resolve the situation – rules that have previously served us well in the past. These might be very general rules: ‘What would happen if everyone did what I am thinking of doing?’ or ‘What would everyone think of me if they knew I was doing this?’

Or the rules we appeal to might be quite specific. In the GEMS system, we have a variety of options for rules to select, and we try and gauge the most appropriate one for the situation we are in. In ordinary moral thought, this process in fact happens in all the time. In fact there is a technical word for it (and a long history behind it): casuistry. When one reasons casuistically, one analogizes to other, closely related situations, and uses the rule from that situation. For instance, if we are unsure if first-term abortion is morally acceptable, we might first true analogizing to murder of a child, which has a clear rule of ‘thou shalt not kill’. But as we think about it, we might decide that the dis-analogies here are very strong, and perhaps a closer analogy is one of contraception, with which (let us suppose) we accept a rule that contraception is legitimate. Or we might analogize to self-defence, especially in cases where the mother’s life is in danger. In attending to the relevant features of the situation, we select what seems to be the most appropriate rule to use. Sometimes we use multiple rules to develop highly sophisticated and qualified rules for a specific situation.

Utilitarianism and knowledge-based thinking

But what happens when this doesn’t seem to resolve the issue, or we feel torn between two very different rules (as might have occurred in the above abortion scenario)? At this point the third, knowledge-based reasoning would come online. We must return all the way to first principles. In GEMS one way this can occur is through means-end rationality, where we take into account how much we want each outcome, and what the chances of each outcome are – given a particular action of ours. We then choose the action that has the best mix of likelihood and good consequences; we ‘maximise expected utility', as the point is put technically.

And of course there is a moral theory that requires exactly this of us, except that rather than maximizing our own personal happiness, we are directed to maximise the happiness of everybody, summed together. This is the ethical theory of utilitarianism which requires (roughly speaking) that we create the greatest good for the greatest number of people (or sentient creatures more widely). It is here that we have really hard thinking to do about the likely costs and benefits to others of our action. We weigh them up and then act accordingly.

Large-scale pluralist theory of moral action

Is this a plausible over-arching model of what moral thinking looks like? I think it has some merits. It is true that most of what we do, we do without a lot of conscious thought, on the basis of engrained habits and customs. We don’t go through life forever applying rules or calculating consequences; we hope that our habits of action, thought and emotion will generally push us in the right direction more often than not. And this might be particularly true when we are interacting with friends and lovers and family, where following ‘rules’ or coolly calculating risks and rewards might seem quite inapt.

But sometimes we are confronted with ethical ‘issues’ or ‘challenges’. We encounter a situation where habit is no longer an appropriate guide. It sounds right to me that in these situations we do cast about for rules-of-thumb to resolve the problem. We think about what worked before in similar situations, and go with that.
In some cases, though, there can seem no ‘right’ rule; no rule that will work fine if everyone does it, or no rule that does not clash with what looks to be an equally fitting rule. These will often happen in novel situations, rather than everyday encounters. And if they are worth thinking about, then it may be that the stakes in them are rather high – they might be the decisions of leaders, generals, or diplomats. In such cases, really weighing up the possible pros and cons – and trying to quantify the merits and demerits – of each approach seems appropriate.

Note also that some of the major objections to each theory might be managed by this pluralist, sequential account, where we proceed from virtue, to duty, to utilitarianism. For instance, utilitarianism can be philosophically disputed because the pursuit of sum-total happiness may lead us to sacrifice the rules of justice – or even to force us to give up on our deepest personal commitments. But on the approach here this wouldn’t happen. On everyday matters of personal commitment, we operate on the basis of our emotional dispositions and mental schemas and habits. When there is a clear rule of justice at stake, we accept its rule-based authority. But in cases where neither works – and only in those cases – we look to the ultimate consequences of our actions as a guide to behaviour. And even at this level we still have constraints based on our emotional habits and rules-of-thumb. The utilitarian decision-making operates within the psychological space carved out by these two prior modes of judgement.

Of course, like any such speculations, I am sure I raise more questions than I have answered. But it is striking the way that the three modes of decision-making that occur in the psychology of error map onto the three ways of theorizing about ethics, and that the process developed whereby a decision-maker moves from one mode to another does have prima facie plausibility in the way we go about making moral decision-making.