Given Expert Advice, Brains "Shut Down"
blog.wired.com
blog.wired.com
This sounds like I can be easily influenced, but it may also be that I am more conscious of these effects because I find it very important to judge things by myself.
* hook 24 college students to brain-scanner-majigs.
* given them an economic problem.. the better they do, the more they get rewarded
* have some of them do it on their own.
* have some of them receive advice from someone who is said to be an expert of economics.
The results? Guess what! Different parts of your brain are active when you do something yourself, and when you receive advice. Oh, and also, people tend to follow advice from experts. Here's the amazing scientific breakthrough the research suggests: maybe we can one day make brain-scanners that tell you when you're receiving expert advice or making the decision yourself. Wow! I'd pay $0 for such a thing, because I don't need one: I know when I'm choosing to take a short-cut by following expert advice, and when I'm deciding myself.Following expert advise isn't a bad thing. Think for yourselves what it means to follow expert advice -- to me it's what allows the human race to advance at such a rapid pace. You ask someone with experience, so that you don't have to experience/learn it all yourself. It's the same concept as paying a business to do something that would be inefficient for your own business to do, or figure out how to do. If someone suggests using a company that in the past has had good results, and you use them, and they fail... would you say that your brain was shut off during the decision to use them? No... they just let you down. Plain and simple. But what if someone took brain scans while you made the decision process?? Well, in that case, you could write an article about it in Wired, it seems.
This is sensationalized science... and in this case is especially ironic, since people seem to be taking the article headline at face value.
Even if what you've "learned" is correct, you've disengaged yourself from the actual process of thinking and learning.
If something did seem to be pulled out of thin air, I asked critical questions, did my own research, or just made a mental note that it's note quite as much a fact as it's made out to be. I can't think of any examples off-hand, but probably it was with stuff in sociology, where (I feel) there are so many variables it's nearly impossible to attribute an outcome to a specific type of behavior.
I think it's up to each person to think critically, and I think each person has the power to control whether or not they "switch off" their brain. It just so happens most people choose not to.
The concern you have about most educational environments is why I'm an "unschooling"-leaning eclectic homeschooler for my own children. There are at least biological drives ensuring that my children will disagree with me [smile], so they all learn to question one teacher.
If it was limited to subjects where students could study the evidence and come to their own conclusions, school would quickly end up being useless...
In lower level courses, where straight up lectures are more common, professors are more inclined to simply teach the facts instead of trying to create a(n unmanageable) discussion between 50+ people. Which is understandable. And they (usually, at the beginning of the semester, at least) stress that they have office hours or are available at other times if someone wants to continue talking about a topic for whatever reason.
But these are my experiences, maybe I've just been lucky?
If you're in a class and you don't think what the professor is saying is right, either ask a question or write a note so you can follow up on it later.
Not once in my undergraduate career was I expected to turn off my brain and go on cruise control just because the guy down in front was an expert.
Honesstly, I feel like my whole benefit of my academic career was taken from sitting in a class, not understanding what the fuck was going on and then struggling to understand or contradict what I was being taught.
Critical thinking has become a second-class citizen in our educational system.
"We all use the web and love it. Oh man, this is my favorite website, I'm gonna do X and catch up with Y, but look! [problem description here]. [explain the aggravation caused by the problem. [real numbers about the loss in productivity or lost sales potential]. [projected growth in my industry, a quick highlight of what's out there and how we're different and better]." Then I go into the project description and everyone is delighted at that point.
To engage the people ask them questions. Instead of "we all do X" say "don't we all do X?". Instead of saying something is a problem for you, say "is it just me or does X bug the hell out of anybody else? [then look the audience members individually in the eye]"
Participatory learning is something good teachers and salespeople have known for a very long time, as far back as Socrates at least.
You could run several experiments with differing variable group selection criteria to find out what kinds of people are more or less easily influenced. However, in particular, I was thinking of people who are considered to be strong leaders.
So experts have worked on the Hunch algorithms - how do they codify this issue of providing solutions without the taint of incestuously created (self-reinforcing) knowledge? It's a closed environment that discourages the existence of black swans.
Specific to the Wired piece, many remember the team of math guys who put together a stock picking app back in the 90's. They thought the algorithms were nearly foolproof, and built an investment business around their work. Of course, their effort ultimately crashed spectacularly. An example of shutting your own brain down from your own work.
Hint, someone with a TV show is probably NOT who you should be listening to.
The second are software salesman. I have seen a lot of smart people who bought from Vignette, Oracle, Microsoft... Now they have an excuse...
My hunch is that having two expert opinions would be similar to having no expert advice, in terms of fMRI activity.
Cops will need to interrogate their suspects inside an fMRI machine...
Any more pointers on the psychology of programming would be nice, folks (I know there is google, but I want to crowd-source that searching and vetting ;-)
http://www.amazon.com/Psychology-Computer-Programming-Silver...
Btw, there is another 33 years old book which is still worth reading - http://www.amazon.com/Structure-Magic-About-Language-Therapy...
The great idea is about using linguistic methods to understand and model a human's mind activities, which are based on language constructions.
NLP itself is just a trend, an attempt to sell these theories to the masses.
The same ideas should be applied to any texts (source code, documentation, marketing) that we're creating, because these texts, and especially the source code, are being written not for the compilers or interpreters, but for the people, same like you.
It seems like XP, Refactoring and other good ideas which are based on readability and simplicity of the source code is just the reflections of the thousand years old ideas. The old sages, sutras, and stories were survived because they are easy to understand, remember and modify when necessary.
There are some hints - not psychology but worth to notice: Ruby as a programming language which was developed by Japanese (East, Symbolic) mind, the 37signals which is trying to adapt Zen principles in project management, and a brilliant philosophy behind Python - simplicity but imperfection.