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Dr. Douglas Fields

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Logic Quashes Religious Belief, New Study Finds

Posted: 04/26/2012 4:19 pm

According to the Bible, "doubting" Thomas, who was one of the 12 apostles of Jesus, reacted to reports of the resurrection with disbelief. He required proof, and he was not convinced until his demand to poke his finger into Jesus' wounds for verification was satisfied. After the probing, Jesus said to Thomas, "Because you have seen me, you believe, blessed are they that have not seen and yet have believed." This biblical story captures the essence of a new discovery about religious disbelief published in tomorrow's edition of the journal Science.

Psychologists William Gervais and Ara Norenzayan, at the University of British Columbia in Vancouver, set out to determine whether or not critical thinking promotes religious disbelief. Their cleaver experiments show that this is indeed true, and the results illuminate how our two minds -- one analytical and the other intuitive -- compete in reaching a decision about what we believe.

But before we risk launching off on another crusade of science against religion, a bit of background will be helpful. Pascal Boyer, at the Departments of Psychology and Anthropology at Washington University in St. Louis, argued in an essay published in Nature in 2008 that religious thinking is an inescapable property emerging from the human cognitive system, but that "disbelief is generally the result of deliberate, effortful work against our natural cognitive dispositions." This is why atheists will never predominate, he argues.

Jonathan Evans, at the Centre for Thinking and Language at the University of Plymouth in England, argues that when it comes to belief, we in fact have two minds -- that is, two distinct cognitive systems in our brain that contribute to belief. The first cognitive system is an evolutionarily ancient one, shared with animals, that runs on instinct and intuition. The second cognitive process is an evolutionarily recent invention, unique to humans, that permits abstract reasoning. Somehow, these two minds have to come to terms. In fact, Evans argues, our two minds constantly battle for attention in our decision-making process, and functional brain imaging provides evidence that different regions of our cerebral cortex are involved in either analytical reasoning or intuition.

A prime example of the more ancient cognitive system at work is President George Bush, who famously relied on his "gut instinct" to guide his decision-making process. Albert Einstein, the epitome of rational, analytical thinking, exemplifies the other cognitive system. Both men, incidentally, spoke publicly and frequently of their belief in God, although their religious concepts differed in more fundamental ways than even the Christian and Jewish traditions that separated them. "Science without religion is lame, religion without science is blind," Einstein concluded. In a subtle way, Einstein's pithy remark seems to recognize the internal struggle between reason and intuition that wrestle out our individual beliefs.

All of this is great fodder for philosophers, but how to design a scientific experiment to answer the question, going back to the Apostle Thomas and even earlier, of whether logical thinking and analysis promotes disbelief in religion?

Gervais' and Norenzayan's first experiment tested the idea that analytical thinkers tend to be less religious. They recruited 179 Canadian undergraduates and gave them analytic thinking tests, followed by a survey to gauge their religious disbelief. As expected, the results showed that higher scores in analytical thinking correlated with greater religious disbelief. But this is just a correlation.

To test for a causal relationship between analytical thinking and religious disbelief, the researchers devised four different ways to promote analytic thinking and then surveyed the students to see if their religious disbelief had increased by the interventions that boosted critical thinking. Varieties of these interventions had already been shown in previous psychological studies to elevate critical thinking measurably on tests of reasoning. In one intervention, when people are shown a visual image that suggests critical thinking (for example, Rodin's sculpture "The Thinker," seated head-in-hand, pondering) just before taking a test of analytic reasoning, their performance on the test increases measurably. Subconscious suggestion about thinking apparently gets the cognitive juices flowing and suppresses intuitive processes. The researchers confirmed this effect but also found that the self-reported religious disbelief also increased compared with subjects shown a different image before being tested that did not suggest critical thinking.

The same result was found after boosting critical reasoning in three other ways known to stimulate logical reasoning and improve performance on reasoning tests. This included having subjects rearrange jumbles of words into a meaningful phrase, for example. When the list of words connoted thought (for example, "think, reason, analyze, ponder, rational," as opposed to control lists like "hammer, shoes, jump, retrace, brown"), manipulating the thought-provoking words improved performance on a subsequent analytic thinking task and also increased religious disbelief significantly.

Belief is a fascinating and difficult subject of study for neuroscientists, psychologists, and theologians. These new findings provide new understanding of the different cognitive strategies that are associated with religious belief, but Norenzayan cautions, "Analytic thinking is only one of several factors that contribute to disbelief. Belief and disbelief are complex phenomena that have multiple causes. We have identified just one factor in these studies."

Furthermore, one should not consider either cognitive strategy superior to the other. "Both intuitive and analytic thinking are useful ways of thinking about the world; they both have their costs and benefits," he says.

Terrence Reynolds, professor and chairman of the Department of Theology at Georgetown University, agrees on this point and reminds us that religion is about more than understanding the world: "Religious believers ought not to be in any way unnerved by the findings of science. At the same time, one has to be careful not to engage in reductionist thinking about religion."

"Religion tends to focus on questions of meaning and value, which may not be available through analytic verification processes," he says. "If one won't think beyond that range of inquiry one would be less prone, I suppose, to believe in things one can't see or experience through the senses."

This could be one reason why most scientists (but not all) tend to be disbelievers, Norenzayan says. "I emphasize, one reason, because there could be other explanations, as well. Although analytic thinking is a core part of scientific training, intuitive thinking also plays a very important role, for example in how scientists think of new ideas or connect different ideas together when they get a 'scientific insight.'"

So it would seem that in this case, science and religion are in agreement: analytic thinking promotes religious disbelief. "If one takes notions of God seriously," Reynolds says, "by definition God is a being that transcends the senses. So if one limits one's potential belief to what one can experience with the five senses, then it is very difficult to imagine how one could appropriate a God given those limitations."

On the other hand, even the Apostle Thomas, after all he had been through, needed something he could touch before he could believe.

 
 
 
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10:39 PM on 04/30/2012
I don't have any problem with anyone who claims belief in anything that is not empirically verifiable, as long as they do not expect the rest of us to share their unverifiable beliefs. But, the problem that always crops up is, these same unverifiable beliefs find their way into policy decisions, equality decisions, education decisions, etc. We have to have a standard to base decisions on, and empiricism, logic, and reason sets the standard.
07:28 PM on 04/30/2012
"Their cleaver experiments show that this is indeed true."

I think if someone threatened me with a cleaver, I'd change my opinion too.

Proofreading, people!
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Jeff Schweitzer
Scientist; Fmr. White House Senior Policy Analyst
04:34 PM on 04/30/2012
Doug, it would seem my first comment got lost in cyberspace. Thanks for this post -- interesting as always. By coincidence I just posted a blog that is a good complement to yours:

http://www.huffingtonpost.com/jeff-schweitzer/a-false-claim-to-divine-m_b_1457853.html?ref=fb&src=sp&comm_ref=false#sb=363149,b=facebook

Cheers.
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Jeff Schweitzer
Scientist; Fmr. White House Senior Policy Analyst
12:42 PM on 04/30/2012
Doug, nice to see your post; well done.

By coincidence I just posted a blog that is a good complement to yours:
http://www.huffingtonpost.com/jeff-schweitzer/a-false-claim-to-divine-m_b_1457853.html

Cheers.
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pixeloid
Reality has a liberal bias.
02:20 AM on 04/30/2012
How about the simple observation of the negative correlation between religion and education. Of course when people gain knowledge and learn to think, they have less need for the mythology they were indoctrinated with in childhood.
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phal4875
The world is run by cats; we just feed them.
05:50 PM on 04/30/2012
I am not religious and am not arguing in favor of religion. It seems, though, that simply seeing religious folks as ignorant is unfair. When people are brought up in a certain way and share their beliefs with other family members, religion may be hard to cast off.
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pixeloid
Reality has a liberal bias.
02:17 AM on 04/30/2012
I don't buy the notion that intuitive thinking is linked to religious belief. It may lead to superstition (athletes are famous for little superstitious rituals), but that's NOT the same a religion. Religion is a rigid, complicated, dogmatic system created by humans specifically to control other humans. There's nothing intuitive about it.
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methodman
11:49 PM on 04/29/2012
Religion at the church level is marketing. I think that is what this paper is a war cry against. There really are ways of rewriting logic to be employed in prayers and intelligent civilizing conversations can form from scripture I used to do it a lot. However it is so frowned upon by church goers that I have abandoned religion completely even though I have insights that have lead to a larger encompassing world view none of this is interesting. Church is the tar pit of a decaying mind. But it doesn't have to be that way.
SelfAwarePatterns
seek truth; question everything
01:43 PM on 04/27/2012
""Science without religion is lame, religion without science is blind," Einstein concluded."
This quote, while often copied around the internet, is misleading. Einstein was an avowed agnostic, at best. If you want to see the context of the quote, you should read the document it came from:
http://www.update.uu.se/~fbendz/library/ae_scire.htm

For information on Einstein's religious reliefs (or lack thereof)
http://en.wikipedia.org/wiki/Religious_views_of_Albert_Einstein#Beliefs
12:04 PM on 04/27/2012
I wonder to what extent sloppy, static religious concepts causes the polarity between analytical and religious thinking. Much religious thinking is sloppy, i.e., inconsistent, often inchoate. Similarly, most religious thinking is static, unchanging even when new information becomes available, e.g., Christians adhering to Creeds formulated 1500 plus years ago that depend upon a worldview foreign to most twenty-first century people. To the extent that religion seeks to help people live in relationship with the ultimate and in harmony with one another and creation, religion can be dynamic and appreciative of logic. I try to adopt this approach in my blog, Ethical Musings (http://blog.ethicalmusings.com/), viewing religious narratives as myths and doctrines as earthen vessels.
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chatnuptime1
The Wolf's Den.
11:52 PM on 04/28/2012
I tend to agree that while sticking to creeds and doctrins that worked for someone 1500 years ago may actually limit a person in a religious experience. I look for the silver lining of intent of religion in and of itself as mans desire to constantly improve on itself. To me it is a yearning to grow rather then be a substratic serface that cannot change over time.
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02:09 PM on 04/30/2012
Christians? What about the other two variants drawing their belief structure off the 1500+ year old collection of mythological rubbish.
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Tylerious
My mom thinks I'm awesome
11:11 AM on 04/27/2012
"by definition God is a being that transcends the senses. So if one limits one's potential belief to what one can experience with the five senses, then it is very difficult to imagine how one could appropriate a God given those limitations."

What a load of you know what. Disbelief in God isn't about "I cant see, God, so he does not exist" The data scientists have collected about cognition do a pretty good job of explaining the thought processes involved in developing and maintaining concepts of the supernatural. Evolutionary psychologists have plausible models for how spiritual thinking came about, and historians/anthropologists have pieced together how religions likely formed and evolved. In other words, the evidence suggests God is man made. If you can move beyond your wishful thinking and look at the evidence critically and dispassionately, you'd be able to appreciate that fact.
09:27 AM on 04/27/2012
When we discuss and debate religion vs. science, often we equate religious with Christian and assume the Bible to be the go-to scripture.

There are a significant minority of us in the U.S. (and elsewhere today) who believe in a creator or God, though It may deviate from the Christian notion that is popular today.

Those of us who do accept a creator, of whom I represent, are more likely to identify as spiritual rather than "religious."

Within this diverse group of spiritual folks are those who consider that our physical existence is merely the outward manifestation of who we are, an entity I call Soul. Within this context of spirituality are opportunities to access higher states of consciousness and awareness, and for some this may be a source of the "gut knowningness."

Most of us have no quarrel with science and reason. Rational, logical thinking is a tool we use to use to navigate through life here in this realm. However, we also like to develop the intuitive side, and often do so with success.

Certainly many of us who are spiritual see no conflict with religion and science, but we are not locked in to the limitations that are, sadly, accepted by too many of our evangelical Christian "brethren" at this point in time.

We, the spiritually minded of whom I represent, recognize a multi-layered and nuanced reality, the bulk of which is not strictly "physical."
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RichieB
Science is true whether you believe it or not
10:19 AM on 04/27/2012
But there is a conflict between religion and science. Religion is based on faith, sometimes blind faith. The problem is that religion requires a lack of intellectual curiosity. Most people of strong faith (of any religion) reject scientific findings that conflict with their beliefs without even taking the time to understand what the science is about and how it is supported with evidence. I'm not knocking people of faith but I strongly believe that younger generations will be moving away from organized religion unless religion can get current with the times. The churches of today are missing the boat on some of the biggest issues we are currently facing.
06:07 PM on 04/27/2012
My point, which I did not explain well, is that there is a category of persons who are not evangelical or traditional Christians who can and do reconcile science with spirituality, and who believe in God or a creator. To an extent the material presented in "What the Bleep Do We Know?" treated some aspects and viewpoints along this continuum.

There is no lack of curiosity, whether it is intellectual or spiritual, in persons of this persuasion.

My personal views acknowledge some creator or creative force, that we do not understand scientifically, which may may be more akin to a First Cause. The worlds, once ignited, operate on laws which we discover, oftentimes, through scientific inquiry.
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chatnuptime1
The Wolf's Den.
11:57 PM on 04/28/2012
There are alot of things in scripture that are of historic value and much wisdom that is of spiritual value, and knowlege of human value. But I don't think scripture by itself at least for me is the full bill of goods. I don't limit myself with the sage advice of just one book but many religious thinkers of the past and present in many different religions at that. I find they pretty much have 10 cardinal points of growth and healthful warming about the pitfalls of the human condition that make for misery both to self and society. Our analylical side can slice thru these and find common grounds with reality all around us to find the common denominator in the truth of religion in its intended form. That is to improve on the quality of the human being as a whole.
08:26 AM on 04/27/2012
Thousands of years, the brain has evolved and Einsteins was exceptional.
10:28 PM on 04/26/2012
What seems so strange in these talks, about the bible and science are:
The bible is filled with history, has experiences of actual human beings.
You have writers, story tellers also philosophers. ( Non fiction, Fiction, Connections)
This is equaled to the human race.
Included are peoples own thoughts, which can be right or wrong.
Greed and destruction, ruling and being ruled.
And yes if you look where your at and have a goal, life can lend in guiding you, while others can destroy out of pure selfish, and ignorance.
And strange and amazing things happen in life, was it the cause of that glorious human being next to you?
People do fabricate, so things become less important or change.
I'm not a scientist but I don't believe the World revolves around one person, be it yourself or someone else.
Individualism and conversation seem to be the point of collision and exploitation.
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tonygumbrell
retired working stiff
09:28 PM on 04/26/2012
Einstein is on record as stating that he did NOT believe in a "personal God".
08:53 PM on 04/26/2012
"Both intuitive and analytic thinking are useful ways of thinking about the world; they both have their costs and benefits"

Yes, those two ways of thinking are both useful, but let's not imagine that faith has any value as a decision-making tool.

I elaborate on this in the post “This is Guaranteed to Convert You!” (http://crossexaminedblog.com/2012/02/29/this-is-guaranteed-to-convert-you/).