1) Do these results surprise you? Do you agree with them (offer evidence of conflicting studies if possible)?At first, the headline and article DID surprise me. So I read the source material, in particular the survey results itself.
The first thing to say is that the only poll statements where the majority result was "BELIEVE" (as opposed to "NOT SURE" or "DON'T BELIEVE") were
Psychic or spiritual healing or the power of the human mind to heal the body and
Ghosts or that spirits of dead people can come back in certain places and situations.
I consider myself a to be sceptic (skeptic if you prefer American spelling), and I think if I'd been responding to this survey, I'd probably have said "BELIEVE" to both of these statements, but not because I believe in any mumbo-jumbo.
The placebo effect is acknowledged by conventional, evidence-based medicine (and often used, both deliberately, and as part of doctors' "bedside manner" training to maximise trust and therefore maximise the placebo effect). Conventional drug trials, for example, aim to demonstrate not that a drug is effective, but that it is
more effective than a placebo.
All objectives studies of things like homeopathy, spiritual healing, psychic surgery, chiropraxis, accupuncture, and all other "alternative" therapies* have consistently shown that the positive therapeutic effects that they do have are indistinguishable from the placebo effect. i.e. Sugar pills and plain water work just as well (which happen to be all you get in homeopathy anyway),
but they do work in a significant number of cases.
* exept herbal medicine, which can have real therapeutic effects - hardly surprising given most modern drug treatments are based on plant chemicals. The worry with herbal medicine is the training of the herbalists is rarely up to scratch in diagnosis, and the herbal preparations are worryingly variable (even with the best herbalists, to plants themselves vary naturally).
This isn't because of psychic powers or calling up spirits; it's just the way the ordinary biological mechanisms of the mind work. So this first statement, by lumping together "the power of the human mind" with "psychic surgery" and "Spritiual healing" could be recording a false positive for mumbo-jumbo.
Similarly, by saying that "Ghosts
or that spirits of dead people can come back in certain places and situations", the poll is (intentionally or not) ambiguous. I've posted about ghosts here a couple of times myself.
A British physicist and academic researcher demonstrated a couple of years ago that the phenomenon of "ghosts" - involuntary terror for no apparent reason, coupled with seeming to see indistinct shapes and figures that don't seem quite real - were the results of low frequency sound below the range of human hearing. The terror is thought to be an evolutionary adaptation to things like volcanic activity and earthquakes, where running away is a sensible precaution. (It's also taken advantage of by some predators e.g. tigers to panic and stun their prey and make them easier to catch.)
And the apparitions are caused by the eyeball itself physically resonating at these particular frequencies, causing the retina to fire more or less randomly (as it does when you rub your eyes with your knuckles as you yawn) so the brain gets signals that make you think there is something there when it isn't.
Such low frequency sounds can come from air vents, old windows, the shape of corridors or rooms, and so on. (This is why ghosts are more common in older buildings - they're usually more draughty.)
I firmly believe that ghosts DO exist, on this basis. They
are a real phenomenon, but they are based on the fallibility of human perception, and have
nothing whatsoever to do with the spirits of the dead, demons, pixies, etc. These are just folk aetiologies to "explain" the real phenomena, originating long before the invention of low frequency sound detection equipment. (Just like religious creation stories from around the world "explain" biodiversity - but that's another thread.)
So, by saying that "
ghosts OR the spirits of dead people can come back in certain places or situations" I have to say that I believe that to be true, if I answer honestly.
Now, if they had said "
ghosts ARE the spirits of dead people...", or
Psychic or spiritual healing heal the body better than equivalent placebo treatment, I'd have disagreed with the statements like a shot - and perhaps many of the study respondents would have too, and we wouldn't be talking about it.
Imagine - "
higher education students reject superstition in favour of rational analysis" - it's not really a grabber, is it?
So, I think the survey results themselves are open to question. That said, I also think that it's quite likely (and quite depressing) that most of the people who said they believe in these things really are of the astrology, fairies and goblins school of thought, so...
2) If you answered yes above, why do you think higher education is associated with superstition?I think there are several and diverse factors applying here.
The first thing to say is that woman, generally, tend to believe more in these 'alternative' ideas than men do, and these days, women are much more likely to be in higher education than in the past. To the point that they are often in the majority there, especially in the arts & humanities. (They're still quite rare in the 'hard' sciences like physics, chemistry, etc.)
Then there's the idea that the expansion of higher education in the last 50 years or so (in the USA) and the last 10 (in the UK) has mostly been in these "softer" subjects, where scepticism and intellectual rigour are not the paramount themes. So most students aren't learning these ways of thinking.
Linked to this last issue has been the commodification of education at all levels. These days - and I make no value judgement either way - business needs are the main driver for what and how the education system works. Creative thinking is useful up to a point in business, but routine sceptical questioning is not - if all employees asked 'why' to every management directive (and if managers did the same within their chain of command), very little would ever get done. So people who want to use their education to further their careers (i.e. most of us) don't learn much about sceptical inquiry, so some of our obscurer beliefs never get talked about, let alone challenged.
This doesn't just apply in higher education, but in wider society too.
Another issue, which I think is especially acute in the US, is cultural aversion to interpersonal criticism. From the cradle, Americans are taught that "if they can't say anything nice, don't say anything at all", so the crackpot ideas of our friends generally don't get talked about. (Think about it - on TV talent shows, you have to import Brits to tell clearly tone-deaf people that they can't sing.)

So all manner of daft ideas presist because everyone's too polite to shine daylight on them.
Then there's the general Western loss of faith in science and technology. Despite their very great advances, and our huge dependency on both, we seem to still be a bit disenchanted that the 50s and 60s optimism for science and progress hasn't delivered a world without problems. Put another way, even though most of us have personal communicators far beyond anything they had on
Star Trek (could Capt Kirk's take photos, send text messages and emails, or do anything except help him talk over long distances? Mine can!) we're still disappointed that we haven't got flying cars and ray guns.
And compared to Europeans, Americans are more superstitious (or 'spiritually aware if you prefer something more complimentary') about these things. I don't think they're more superstitious flat out - Europeans, especially in the South, are way more worried about 'the evil eye' and all that stuff - so it evens out. But this side of the pond we're mouch less obsessed with the sorts of ideas being explored in this survey, I think. (Though if anyone has any international comparisons, I'd love to see them.)
In this context - where education isn't geared towards teaching people how to think, but towards teaching them to be productive workers and effective managers (there is an overlap, but thinking and productivity are not the same thing); where science has lost some of its kudos and also some of its own confidence; and where 'alternative' ideas are not only more common but less likely to be challenged - maybe these results aren't that much of a surprise.