Q.
Is one’s IQ score important?
A. Yes, but only up to a point. Person’s with
high IQ’s typically have mastered more thanking tools and skills and think
faster than average persons[1]. Those high scores don’t make one more
creative or more productive necessarily. It means, generally, that they learn
faster. But Jerome Bruner at Harvard
pointed out that what any one human can learn, all humans can learn – except
those with severe brain damage.
Q. How much do IQ scores
fluctuate?
A.
A lot. In
the longest running study of IQ, the so-called “Berkley Longitudinal Study” of
IQ, a single individual’s IQ score fluctuated at least six points over time,
with some person’s score changing as much as
40 points. The average change was
14 points. (See Pinneau, below)
Q.
What are the fastest ways to improve one’s IQ score?
A.
My research at the University of the South Pacific
in Fiji showed that almost anything that an adult does positively with a
six-year old increases that child’s IQ.
Reading to the child, five-minutes a day of arithmetic drills, playing
games, “walking by the way and talking, “
All games had a positive effect, particularly games involving abstract
symbols. (See Maxwell, below.)
Q.
What are the economic benefits of high IQ and other
reasoning skills.
A. Some years ago, a Rotarian estimated that a
one point IQ advantage averaged a $1,000 per year income advantage. Over a 40 year working period a ten point
change in IQ would yield an improvement in income of $400,000. Combine IQ with integrity and other virtues
and the advantage snowballs.
Q. Are high IQ people happier than normal
people?
A. We don’t know of any definitive research that
answers that question. But clearly it is
to everyone’s advantage to be smart rather than slow-witted.
[1] For example, “What day follows the day before yesterday if two days from now is Sunday? 35% of Harvard freshmen missed this answer. An ordinary student can learn how to use simple timelines to answer such questions quickly. In this instance, a timeline with the seven days of the week marked on it will be the tool of choice.