By Benjamin Radford, LiveScience's Bad Science Columnist
posted: 16 July 2009 10:15 am
Being
smart involves being able to understand the relationships between
events, finding and questioning hidden assumptions, and so on. The fact
is, most students are not taught how to think analytically and
critically.
Being
smart involves being able to understand the relationships between
events, finding and questioning hidden assumptions, and so on. The fact
is, most students are not taught how to think analytically and
critically. Image Credit: stockxpert
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Editor's Note: Forty years ago this month, humans landed on the
moon for the first time. We asked Benjamin Radford why, four decades
later, humans have not become any smarter.
A look at old periodicals reveals something very interesting about
human nature. Newspapers and magazines from the early 1900s were full
of advertisements for instant weight loss gizmos, miracle cures, and
all other forms of self-evident quackery. A century later, this stuff
is still being advertised — and lots of people are buying.
You would think that by now people would know that you can't lose 10
pounds a week taking a "breakthrough" miracle pill, and you can't earn
$50,000 a week working from home in your spare time (at least not
legally).
Despite a long tradition of free, compulsory public education (and
more college graduates than ever), as a whole we don't seem to be
getting much smarter.
Many of us still buy the newest fad items and get suckered into the latest conspiracy theory.
We still fall for the same logical traps, the same wacky ideas, the
same old discredited snake oil in shiny new bottles that plagued our
forefathers—and their forefathers.
Why? If we can put a man on the moon, why can't we rise above bad thinking? Education Education is a big part of the problem.
Our educational system tends to focus on rote facts and
memorization: names, dates, places, and events. It is easy to teach
children basic facts, and to test their knowledge of those facts;
either students know the capital of Argentina or they don't, and either
the correct oval is darkened with graphite or it isn't. (The emphasis
on "teaching to the test" also undermines critical thinking, favoring
compartmentalized factual memorization over in-depth understanding.)
Being smart involves being able to understand the relationships
between events, finding and questioning hidden assumptions, and so on.
The fact is, most students are not taught how to think analytically and critically.
Critical thinking classes are rarely included in typical educational
curriculum. The vain hope is that in the process of studying geography,
math, English, biology, and so on, students will learn to think
critically. But critical thinking should not be an afterthought or
happy byproduct, it should be a primary goal because it is a way of
thinking that can be applied to all academic subjects and areas of
life.
Cognitive limitations
The widespread
failure to teach critical thinking (or even recognize its importance)
is only part of the problem. Efforts to make our kids smarter will
inevitably crash up against a biological barrier: Our brains are
actually hardwired to hinder our attempts to think critically.
Critical thinking is often counterintuitive, and our brains are easily fooled. superstition and irrational thinking
come easily to us; we jump to conclusions without evidence; our biases
and prejudices influence how we interpret the world. We see faces in
clouds and patterns in events where they do not exist. Personal
experience and vivid anecdotes are much more easily learned and
remembered than facts. Our fears and emotions often override facts and
logic (for example, the factual knowledge that air travel is very, very
safe does little to calm many people's visceral fear of flying.
In a way, the better question is, should we expect people to be any smarter?
Critical thinking is a skill, and like any skill it can be taught,
practiced, and improved upon. Expecting the average person to think
logically and critically is like expecting the average person to play
the piano or write a book. With study and practice, almost anyone can
do it with some level of proficiency, but most people don't learn how
to think critically or analytically—nor are they even aware of its
value. More data, same processors
The amount of human knowledge has increased exponentially over the
past few centuries. We have more information than ever before on
virtually every imaginable topic, from physics to medicine to
sociology. (The notable exceptions are paranormal, possibly
non-existent subjects like ghosts, Bigfoot, and psychic powers; the
body of knowledge about these topics has not increased at all.)
But all that data and information is useless if people can't effectively understand or apply it. Without logic, wisdom, and reasoned analysis, facts are useless.
The United States — and indeed the world — is faced with a daunting
set of challenges, including climate change, influenza pandemics,
warfare, the search for renewable energy, and so on. Solving these
problems will require an educated public able to critically and
logically analyze the issues. Hopefully that will happen, but if
history is any guide, we will instead stumble and muddle through, just
as we always have.
This pertains to the same problems some people are facing concerning embryonic stem cell research. There are all sorts of weird ideas out there such as human-animal hybrids, clones running wild through our streets...etc... Not all people fall into this category, but unfortunately most do!