How do you think the brain and body work together? A lot of people reckon we figure out what we want to do first, then our brain moves into a kind of second phase and make the body do what we’ve decided we want to do. Seems logical, huh?
Well, it turns out it’s not like that. Here’s an interesting study which shows that the brain and the body work at the same time, not brain first, body later! A group of psychology researchers asked people (yes, college students again….you have to watch out for those psychology studies, they mostly use college students as their guinea pigs, and do you think college students are typical?), sorry, lost the thread a bit there, they asked people questions and observed what movements their arms made on the way to either the “no” or the “yes” buttons on the computer. They found that in response to the more ambiguous questions the students’ arms moved more between the buttons, than they did on straight forward questions. What that means is that they could be seen to dither a bit before answering the ambiguous questions. Their arms and brains were working together – simultaneously. It gets more interesting……..they dithered more towards “yes” when answering a “no” question than towards “no” when answering a “yes” question, suggesting that people have a general bias towards assuming a statement being true.
These dynamic data showed that participant arm movements had lower velocity and curved more toward the alternative response box during ‘no’ responses than during ‘yes’ responses—suggesting that we experience a general bias toward assuming statements are true,” the authors explained.
The authors conclude that this shows we lean towards “truthiness”.
You know, I’d never seen that word before, but when you go searching on the net about it you can find LOADS. Start here at wikipedia. The word seems to have been made up by, or at least given a specific, new definition by comedian Stephen Colbert. Here’s his explanation –
Truthiness is tearing apart our country, and I don’t mean the argument over who came up with the word…It used to be, everyone was entitled to their own opinion, but not their own facts. But that’s not the case anymore. Facts matter not at all. Perception is everything. It’s certainty. People love the President because he’s certain of his choices as a leader, even if the facts that back him up don’t seem to exist. It’s the fact that he’s certain that is very appealing to a certain section of the country. I really feel a dichotomy in the American populace. What is important? What you want to be true, or what is true?…Truthiness is ‘What I say is right, and [nothing] anyone else says could possibly be true.’ It’s not only that I feel it to be true, but that I feel it to be true. There’s not only an emotional quality, but there’s a selfish quality.
Leave it to Stephen Colbert! I love that word. And I’m not surprised at all that our bodies and minds not only act in concert, but in unison! (and no, I wouldn’t say college students are typical by any stretch of the imagination, unless you mean typical of college students…)
Yeah, I really like that word too and I especially like the way he uses it.
That thing about body and mind working in unison reminds me of something I read somewhere……..ah, yes, here it is….it’s in Daniel Dennett’s ‘Freedom Evolves’ – Venus Williams’ serve at 125 mph travels the 78 feet from baseline to baseline in the tennis court in 450 milliseconds. Churchland showed that it takes 300 milliseconds to signal seeing a flash of light. Therefore, there is insufficient time to see the ball coming and get your body and racket to the right place to return it by figuring it out in your brain first. Instead to be able to return the ball the player must somehow decide where they are going to move before they “see” the ball.
I know, not quite the same thing, but still it shows this common sense idea of working things out in the brain first and THEN the brain telling the body what to do, is just plain wrong. We’re more integrated than that, more whole (whether or not we are college students!) 🙂
I was gifted a copy of Blink; the Power of Thinking Without Thinking by Malcolm Gladwell (though I’ve not read it yet) that I’m pretty sure speaks directly to what you’re talking about here….
And as someone who works with college students, I can confirm your characterization of their not being typical…..
Ah, yes, mrschili, Blink is in this territory. At best, it’s an exploration of intuition and non-rational thought (neither of which are well understood I reckon!) Happy reading!
I have just put Blnk on my ipod for commute time! Looking forward to it…