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Beware of the Ad Hoc Fallacy of "Evolutionary Explanations."

gaara4158

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Then you just refuted your own argument...
 
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2PhiloVoid

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Sure, and what you're addressing is probably just one small part of why I'm not an advocate of Plantinga's Reliabilist type explanation. So, carry on!
 
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Uber Genius

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Then you just refuted your own argument...
I just recalled why I have you on "ignore." I thought, gee this guy has cogent arguments and seems like he is familiar with the issues to some extent.

But what I did was help you defeat cartesian skepticism which was the topic.

Further I did so by pointing to how philosophers of knowledge including prominent atheists granted that immediate knowledge of our world through self-evident and intuitive knowledge was the basis of the the last 125+ years of epistemology.

Further that such knowledge, is assumed in logic, math (both which underpin science) as axiomatic.

Further, that these faculties get indefeasible grounds for other intuitions, namely moral facts.

Not all agree. So what?

That is why we are engaging the evidence in support of various premises in support of various arguments. Because we have good reason to believe that our accounts of the external world ...

Wait for it...............................

ARE NOT FALSE!

So my attempt to help you understand how epistemologists defeat global skepticism, instead of getting a "Like" or "Informative" gets a strawman misrepresentation by you "As refuting my own argument."

So perhaps given that in your view moral values are illusory, we have an explanation for why you feel no epistemic duty to accurately represent my help understanding how the concept of global skepticism has been utterly defeated, except on the internet.
 
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gaara4158

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That’s fine, you can keep me on ignore. You say far too much at once that takes far too long to address and you end up contradicting yourself in the process. And I just don’t like your attitude.
 
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Uber Genius

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This is not my argument! It is the argument of Darwin and current understanding of the driver of NATURAL SELECTION.

Please reply with a scholarly paper in a peer-reviewed journal suggesting that while the football player is out raping and pillaging, skills available millions of years before chess-playing rationality develops, how exactly one chess player survives to reproduce. Have you studied even evolutionary accounts of homo sapiens from 1000 years ago? Ever heard of the vikings? Were they known for their rationality?

This is why Plantinga's argument was so widely discussed. Published in the single most respected academic publisher in the world, Oxford Press, his EAAN, over the last 20 years or so, has over 67000 scholarly citations.

Until we get a new driving mechanism for selection we have:

The three f's: Feeding, fighting, and reproduction seem to be blind to how reliable our faculties are. So evolution is not questioned but rather given evolution and specifically how selection is not based on rationality but rather the three f's, we have no good reason to suspect that our cognitive faculties are reliable.

This is a simple argument to defeat:

Any of the 67000 references could simply show how there is a study that demonstrate the premise to be false.

Since no where do we have an evolutionary hypothesis that our behavior is caused by our beliefs, you would be accomplishing something worthy of international praise if you were able to get your assumption proven and published!.

Academic skeptics who are leaders in science as well as philosophy would be in your debt as they have tried for over a quarter of a century to pull that feat off.

Best of luck.

I look forward to seeing the peer-reviewed article.
 
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durangodawood

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Super bizarre reckoning of how animals and early humans are likely to think.

As if there's no advantage to even a crude understanding of how-things-work. As if the guy who thinks poking a bear results in alien invasion will fare just as well in the world than the guy who thinks poking bears makes them angry, and can transfer that understanding to other situations and embed it in a larger coherent picture of how things work.

The alien invasion notion leaves the guy with no way of linking the bear experience with any understanding of the whole rest of the world. Its incoherent - while the world IS coherent. Bear behavior is linked to how the rest of the entire ecosystem behaves.

If you hold to arbitrary disconnected understanding of how each thing in your world behaves - even if that notion helps you through that unique circumstance - youll never build a coherent map of your world. And a coherent map absolutely provides a survival advantage.

Do you think this is wrong?
 
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zippy2006

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I agree with you that global skepticism is not persuasive, but the tricky part is defeating it. We can't really formally demonstrate that we're not in a matrix, a simulation, or a vat somewhere experiencing delusions of this life.

I don't know that I would say it is tricky to defeat. As I said in my last, it constitutes a kind of foundational premise. At that level of depth rational justification takes on different forms, and it is also the case that you have to be particularly careful with the way that you weigh propositions. Without writing too long a post, fundamental acts such as human apprehension are intellectual acts, and they form the basis for more compound kinds of thinking like ratiocination. For example, we have a deep understanding that the world is intelligible, orderly, "repeatable," etc. That understanding or apprehension directly contradicts global skepticism (understood as insistent doubt, the unreliability of our faculties, etc.).

Of course things like the vat hypothesis are harder to approach. Since you don't hold to global skepticism we don't need to belabor this. I have run into folks on these forums who did try to hold to a kind of global skepticism consistently, which is why I asked.

That doesn’t bother me too much as a pragmatist and the reasons you provided to reject it are valid, but proponents of the EAAN really like to latch on to it.

I am of course guilty of running on a tangent with the global skepticism avenue. I haven't been following the discussion enough to know exactly how it bears on the issue at hand. Presumably the EAAN arguments in question say that evolution and naturalism, taken together, imply global skepticism, which is an absurd conclusion. [(E^N)->GS; ~GS; ∴(~E v ~N)] IMO opponents would do well to attack the first premise rather than the second.
 
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Uber Genius

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I don't think that matters to the EAAN argument.

What matters is that the premise that reliability of cognitive faculties has zero causal influence given the theory both in Darwin's day and currently.

So I am neither defending or attack evolution.

Just representing the EAAN.

So no the point is that the belief by the rabbit that, "The bear is playing hide and go seek therefore I should hide when I see a bear," may be produce more survivability, that his fellow rabbits that rightly perceive the world as it is and run for their little lives.

If you look at behavior the evolutionary inference is purely deterministic. It doesn't even allow for freewill and intentionality , so rationality, which is built on the freedom to choice what and how to investigate your world is discounted to zero on evolutionary models.

Do I think that is the world I live in? No. But that is an argument for another time.

My point is that individuals that use the evolutionary arguments do so without any evidence in support of those inferences. They are just so stories...nothing more. But they are easy to get away with out here. Less so in college. Impossible in grad school.

But the ad hoc explanations are very difficult to avoid because they are so good at doing the one thing they are designed to do, explain something as seeming cogent. Further what serves as an ad hoc fallacy often started out as a legitimate inference. It just needed narrowing, and design of an experiment that might show the causal relationship in the original ad hoc inference to be possible. A lot of legitimate science does this in fact it makes up a good portion of evolutionary science. However, what makes something a fallacy is when they are not testable, have no evidence to support the explanation, and at end they are only one description of a near-infinite number of possible good descriptions. That last point is the one that most people outside the research community miss. Some inside the research community miss this point as well.

As Eldridge and Gould (leading evolutionists in the 1960s-1990s say things like, "Many scientists are baffled that such poor science can be so easily swallowed," suggesting that what passed for science in the Evolution scholarship was "Baffling," it was due primarily to the ad hoc nature of descriptions coming out of that community. They were evolutionist disappointed in their fellow scientists poor methods.
 
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2PhiloVoid

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Well, Uber, I think it's obvious that scientists who try to assert that evolution is purely deterministic end up making a rather ambiguous claim, one that, depending on how one approaches science in the first place, can also be over asserted.

... Sometimes I can't tell exactly where your loyalties lie in regard to the relationship of science and faith, but you might want keep in mind that while I appreciate your citing of Eldridge and Gould, your use of them actually works against the now usual Christian notions of Intelligent Design. Just thought you'd want to know. They're both in fact, generally in line with Eugenie C. Scott as far a scientific method goes (and not with Richard Dawkins or Jerry Coyne).

Maybe you already know this, but since we're bouncing around here between Plantinga and Eldridge and Gould, I'm not clear where your focal point is at the moment. Anyway, I do appreciate your deep thought about this stuff; I can see you've been giving it all more than just the once over.
 
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gaara4158

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It’s something like that, yes. I’m hesitant to engage the first premise with someone who doesn’t believe in evolution in the first place (which as I understand it, UG is) since in my experience such people just don’t understand it. Someone who doesn’t understand evolution is unlikely to accept any defense of how it could lead to the development of reliable cognitive faculties, so I just didn’t bother. I sensed that whatever I said he would appeal to global skepticism anyway, so I skipped to that.
 
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