Agents, Cognition and Free Will

Posted on March 17, 2008
Filed Under Philosophy | 22 Comments

As I said, I’m still rusty on these issues somewhat. However one thing I wanted to discuss was the relationship between our cognitive abilities to discern agents and our intuitions of free will. I think I’m convinced that, at least in terms of American intuitions, that Libertarian Free Will best captures how we think instinctively about free will. I think the empirical philosophy folks have found a few cases where our intuitions point towards compatibilism. However these seem to be more because our intuitions aren’t perfectly consistent or coherent for all contexts. (Hardly surprising) Further I think that Libertarian Free Will (LFW) demands that there be some ultimate choosing agent.

Escher Agents.JPGThere seem two possibilities that I can see to explain an ultimate choosing agent. The first is some sort of immaterial substance. Either a Cartesian mind or a Thomist soul. (And they are pretty similar I think) Some might suggest a Platonic soul but I’m not sure that works due to the holism entailed by the Platonic One. (Although I’m open for arguments it would) The other other alternative is ontological emergence or, as John Searle calls it, radical emergence. This is the idea of emergence akin to how water is an emergent phenomena from atoms and the laws of physics in a certain state. Ontological emergence adopts the same idea except that it argues that the emergent phenomena can’t be reduced to its constituents. That is there is something ‘novel’ that arises ontologically. As best I can see both end up being a kind of dualism except that the ontological emergentist can explain upwards causation a bit better (no need for a penal gland ala Descartes) and can in some sense still argue something akin to naturalism. However both posit new substances and may run afounl of Ockham’s razor as some see it. Further both have a problem explaining downward causation (although the ontological emergentist will say it functions the same as the upwards causation)

I’ll admit I’m pretty skeptical of both kinds of dualism. Further, I’m not quite entirely sure what the advantage of ontological emergence ends up being over Cartesian dualism. I recognize why it is attractive to folks who follow Whitehead and his process thinking. But I honestly don’t quite see how it is less problematic than Descartes. If you allow upwards and downwards causation via emergence then why not simply allow immaterial substances to causally interact with material ones? To me it is a difference without a difference beyond making a more intrinsic connection between matter in a particular state and the immaterial substances.

The bigger issue I have is with the very foundation of our intuitions.

This has been of topic in cognitive science of late – not relative to free will (so far as I know) but rather relative to religion. One could argue that the concept of a soul, while a reasonable philosophical choice, has its origins in religion. Certainly the formulations by Thomist Aquinas and Rene Descartes did. Cognitive science though has been making interesting arguments regarding the brain’s ability and tendency to discern purposeful action in the environment around us. That is, it tends to engage in a kind of pattern recognition oriented around finding agents. (See this post at the old Mixing Memory for example or check out Atran’s In Gods We Trust: The Evolutionary Landscape of Religion among others) Now I’m certainly not saying that because we have a cognitive tendency to identify agents (with false positives) that religion is purely an accident of mind. Far from it. However I do think that the “hair trigger” tendency of the brain to identify agents has a lot to do with our intuitions of free will.

If the agent-identifying tendency is a cognitive feature of our brains – probably developed to identify predators or interact with other individuals – why should we assume this identification provides a solid ontological foundation to explain agents? That is, one would presume that tendency would identify agents as a single thing without a consideration of their structure. That is you’d end up with the idea that as you remove accidental features something must be the agent. Our cognition simply isn’t oriented around the idea that an agent could be made up of parts in a normal sense. It simply identifies an agent and as you strip off parts the agent must remain.

This gets us back to our two choices in LFW. As we strip off parts either the agent is what left over (as with Cartesian agents) or if there is nothing left yet the agent isn’t in the parts then it must be something mysterious that is found in the parts but not made up of the parts (as with ontological emergence).

Now for the record I’m rusty enough on these issues that I don’t know if this has been discussed in the literature. (I’d assume it has) I just want to throw out the notion that we may have a biological basis for discerning agency which forms a large part of our intuitions and behavior. If there is this biological basis, oriented more towards primitive engagements in the world rather than philosophical musings, should we trust it?

Related posts:

  1. Free Will and Emergence
  2. Metaphysics of Agent Libertarian Free Will
  3. Mind and Matter: the three non-reductionist alternatives
  4. Can Robots Think?
  5. Block Universes, Free Will, and Alternative Possibilities
  6. Agent-Libertarianism

Comments

22 Responses to “Agents, Cognition and Free Will”

For what it’s worth, my intuition :) is that our intuitions about free will are not reliable. Whenever I think about free will, I start by trying to define the agent, paring down nonessentials. I’m left with nothing. On other days, I add parts to the agent which play integral roles in influencing choices made. I end up with the whole shebang (i.e. a causal chain back to the Big Bang).

Most discussions of free will leave me unsatisfied because they fail to address who is supposedly making choices. Without that, the rest of the discussion makes no sense.

The more I think about it, free will seems like a human invention which doesn’t correspond to anything real (outside of our own intuitions, anyway). It also seems like people are so concerned about free will because their particular religious notions hinge on the idea of moral culpability. It seems like their religion prejudices the question for them.

Interesting post Clark, I enjoyed it.

That is, it tends to engage in a kind of pattern recognition oriented around finding agents

I tend to think a lot of our intuitions about free will start first with our internal experience and that we then interpret our environment based on the conclusions we come to about ourselves. More specifically, we look for things that are a lot like us and we believe they are agents because we believe ourselves to be agents. If the “tendency of the brain to identify agents” were tied to our biology without respect to the process I just described, I would expect us to personify more things. Maybe you will argue that this is just what people did more of in the past. What do you think?

Jonathan,

It also seems like people are so concerned about free will because their particular religious notions hinge on the idea of moral culpability. It seems like their religion prejudices the question for them.

If moral culpability were simply a religious commitment this would make a better argument. It seem, rather, that people are generally committed to moral culpability even when they are not religious.

Jacob,

“…because we believe ourselves to be agents”

I start to get pretty sketchy at this point. What reason do I have to believe that I am an agent? After all, I have almost zero access to what’s literally happening inside of me. Do we have to really be agents in order to believe ourselves to be agents? What, exactly, is it the sets agents apart from non-agents?

Suppose we have a robot which is programmed to behave EXACTLY as we do in any given circumstance, including insisting that he is an agent with free will, is this an agent or not? If so, you seem to be embracing compatibilism. If not, how do we know that we are not just like the robot ourselves?

I would expect us to personify more things. Maybe you will argue that this is just what people did more of in the past. What do you think?

I think it unarguably that people personify a lot of things – often inappropriately. The literature on cognitive science and religion give numerous examples. I’d suggest checking out Atran’s book if you haven’t yet. It’s one of the better ones on the subject. I’d discussed it a lot a few years ago on the old blog (such as here)

Jeff, whether we have reasons to believe ourselves an agent I think it undeniable that we do consider ourselves agents. Even folks who don’t think we’re really agents probably are engaging in what Peirce calls paper doubt. That is they write down that they don’t believe but probably function cognitively as if they did believe.

The problem with the robot example is, of course, that it’s debatable whether a robot could be so programmed. (The classic problem of AI)

Actually Atran has a paper which is available online that covers some of the key thesis of the book. “Religion’s evolutionary landscape: Counterintuition, commitment, compassion, communion” Even if you don’t agree with everything (and heaven knows I don’t) it’s well worth reading.

Here’s the abstract:

Religion is not an evolutionary adaptation per se, but a recurring cultural by-product of the complex evolutionary landscape that sets cognitive, emotional, and material conditions for ordinary human interactions. Religion exploits only ordinary cognitive processes to passionately display costly devotion to counterintuitive worlds governed by supernatural agents. The conceptual foundations of religion are intuitively given by task-specific panhuman cognitive domains, including folkmechanics, folkbiology, and folkpsychology. Core religious beliefs minimally violate ordinary notions about how the world is, with all of its inescapable problems, thus enabling people to imagine minimally impossible supernatural worlds that solve existential problems, including death and deception. Here the focus is on folkpsychology and agency. A key feature of the supernatural agent concepts common to all religions is the triggering of an “Innate Releasing Mechanism,” or “agency detector,” whose proper (naturally selected) domain encompasses animate objects relevant to hominid survival – such as predators, protectors, and prey – but which actually extends to moving dots on computer screens, voices in wind, and faces on clouds. Folkpsychology also crucially involves metarepresentation, which makes deception possible and threatens any social order. However, these same metacognitive capacities provide the hope and promise of open-ended solutions through representations of counterfactual supernatural worlds that cannot be logically or empirically verified or falsified. Because religious beliefs cannot be deductively or inductively validated, validation occurs only by ritually addressing the very emotions motivating religion. Cross-cultural experimental evidence encourages these claims.

We say it’s self-evident to oneself that one thinks. If one does seem to doubt that, one would rather seem to be doubting what words like “one” and “thinks” mean; but is there much doubt about the meanings of those words? One is oneself, which is inevitably a mysterious thing (no less than, for example, time, or even space, and there is no doubt that some things exist spatiotemporally) but is straightforwardly referred to, if anything is, surely; and you’ve clearly been thinking if you’ve read this far! So, if the brain is the medium for the mind, then we would expect it to contain systems for identifying agents, and what the mind would perceive (what a robot could not) is a posited subject, like oneself (in many ways… we could describe those ways, e.g. sentience and sapience, broadly, and so on more narrowly, but surely the complexities of such analyses (always obscure just beyond the cutting-edge) cannot undermine our trust in what gave the basic meaning to those words; no more than a robot’s ability to mimic sentience or sapience (or more likely some aspects of those at the cutting-edge of their analyses) could make it sentient or sapient)… is what I think (sort of); sorry if that doesn’t help (:s).

The problem is the correspondence of our words to the constituents of our world.

If moral culpability were simply a religious commitment this would make a better argument. It seem, rather, that people are generally committed to moral culpability even when they are not religious.

Point taken, though I wonder how much our secular ethics has been shaped by our religious history. Free will may not have been much of an ethical concern given a different religious history. I’m not saying, however, that religion is the sole source of our idea of free will.

I rather think our tendency to attribute blame or praise is itself a biological cognitive process and not something learned except to the degree we learn how to do this. But our instincts are there even if we learn to make judgments more carefully. I don’t know of studies of this in children (although I dare say there probably is literature on it).

However I do know that typically our tendencies of assigning blame or praise are tied to particular goals in a social context. That our judgments are very context sensitive.

A key feature of assigning blame or praise is also attributing intents to an agent. Yet intent attribution is almost certainly in large part a lower level cognitive process. (Indeed this is a feature of humans and apes that has been studied a lot to understand the evolution of human cognition: see for instance the reading club of Tomasello over at the old blog)

I think there’s another part to it that comes from similar research: the mechanisms by which we detect our own agency. These mechanisms are designed to tease apart internal and external causes of events, and as a result, I think, we tend to see our own actions as entirely separate. That is to say, we see them as “free.” I’m thinking here of work by Dan Wegner, which we’ve talked about over at Mixing Memory a few times over the years.

Jeff G

What reason do I have to believe that I am an agent?

I was not arguing here that we have good reasons/evidence to believe we are agents, just that we do believe it as a matter of fact. My point would not be lessened if we are not actually agents. Clark was saying we have some biological predisposition to find agents in our environment. I am suggesting that we find (or think we find) agents in our environment because we first believe ourselves to be agents and then identify other beings that seem similar to us and we project.

Clark, I haven’t read Atran, thanks for the suggestion.

Here’s one of the posts Chris was talking about. Here’s an other.

Blake Ostler gave a presentation on Spiritual Experiences as the Basis for Belief and Commitment which does touch on the heart of epistemology and the foundations of intuition.

“Now I ask again, can humans really know anything? Does the experience come from God, or do we merely interpret it to be experienced as coming from God? I’m going to deal with the strongest arguments that I know.”

“Now I’m going to make a suggestion. As counter-intuitive as it may seem, even our most rigorous reasoning rests, at bottom, upon human intuition. For reasoning, including formal logic and mathematics, cannot proceed without at least some basic axioms and assumptions: derivation procedures, formation transference rules, and rules of inference that cannot be proven by the same rigorous reasoning. These facets of reasoning can be justified only as basic givens which have the property of just seeming right or that lead to explanation and consistency of a range of experience and data.”

I ought write a post on this as I think this is one big place Blake and I fundamentally disagree.

I laid out my own points in the context of LDS epistemology and Peirce.

17 Rich Knapton on April 6th, 2008 2:13 pm

Clark, it seems to me the issue is not one of Free Will or Determinism but rather are we moral agents as shown by our moral behavior? And culpability depends on the ability to change. Our moral behavior is based on affective memory. How we differ from other animals is we can project alternative futures from our affectively established memory for the basis of future moral behavior. They cannot. This ability can be constrained based on the affective impact of particular memories. Fear established memory is almost impossible to extinguish. The challenge of that memory and its associated behavior will exist throughout that person’s life. This doesn’t mean the person is doomed to repeat that behavior. With enough desire (an affection) new workaround memories can be established and alternative future behaviors can be made available when it comes time to choose an alternative future.

Sociopaths, for example don’t seem to be able to do this. First of all they lack the ability to judge their own behavior in a social environment. This is simply another way of saying they lack empathy. Empathy is the ability to project other feelings as your own. Empathy is like a feedback loop which allows us to judge our actions in terms of what how we feel the other person feels. Mirror neurons seem to be at the center of this ability. Nevertheless, empathy is a trained ability. Given cold distant care givers, the ability to empathize never grows. This is called Associative Disorder, the extreme wing of which is Sociopathy. (All this is predicated upon a normal brain.)

Are we moral agents. We would have to say yes, under normal circumstances. That is, if we grow up in a nurturing environment with nurturing care givers and a normal brain so that we can establish new behavior through the development of new affectively based memories. With a cold non-nurturing environment it becomes more difficult to establish affectively based alternative futures, a prerequisite for change. By the way, reason, in this process, is the means by which we evaluate and choose alternative affectively based futures.

Rich

While free will is one debate moral agency is an other. However Libertarian Free Will proponents (like Blake) argue that to be a moral agent requires LFW. However semi-compatibilists like John Fischer argue against this position.

Both semi-compatibilists and Libertarians would agree with what say.

19 Rich Knapton on April 9th, 2008 10:57 am

My question, which I didn’t state very well, is what question does Free Will (however you understand that term) and Determinism attempt to answer. I was under the impression that that it was the question of agency. I attempted to show in the case of moral agency we have no need of the concepts of Free Will and Determinism.

If what I sketched out is correct, why do we need the concepts of Free Will and Determinism. What question do they attempt to answer?

Rich

Yes, but many (such as Blake Oslter) would say that what you outline is necessary but insufficient for free will.

21 Rich Knapton on April 9th, 2008 7:37 pm

When I first started I was responding to the issue of free will. But as I thought more about the issue of free will, determinacy and agency I find myself answering the issue of agency without concepts such as free will and determinacy. For well over 2,000 years this argument has gone on with no real solution in sight. Maybe these concepts don’t have anything to contribute to the issue agency. So what I’m now asking is what issues do these concepts attempt to address.

Rich

Well, until really the second half of the 20th century the compatibilists was the de facto position. Now incompatibilists have the de facto position. (Whether those who favor Libertarianism or those who think it wrong)

As to the “cash value” I think there are some. First, if Libertarianism is true, then I think we have to take seriously the irreducibility of the agent. (I’m convinced that there’s no way to make it work without some kind of ontologically irreducible agent) As such it is probably on par with zombie arguments about consciousness. (Not quite, since one could argue there is consciousness as a property without arguing for irreducible agency – but most arguing for some sort of dualism believe in agents)

An other one is the issue of punishments and rewards. While one can, of course, reject Libertarianism while accepting responsibility, they are typically related. Certainly even the semi-compatibilists engage the same arguments. If there isn’t this kind of responsibility then our very intuitions of punishment are wrong and we should probably switch to thinking of ‘repair’ or ‘treatments’ rather than punishment.

From a religious context the issue is important as well. Calvinism is false if Libertarianism is true, for instance. There are plenty of theological implications of Libertarianism (as Blake has sketched out for Mormonism). At a minimum there is no foreknowledge.

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