Many of us have likely seen the movie Flatland and/or read the book back in high school. This is a classic book that tells the story of flatlanders, who live on a two-dimensional world, only to be visited by SPherius, who shows two mathematicians of Flatland the 3rd dimension. It is such a creative way to present the concept of dimension to math students, and the movie has been shown to millions of students around the world.
A sequel to Flatland is now out, with Kristen Bell once again being the voice for the main character, Hex. It continues the story to where flatlanders want to explore their 2-D universe, but a young mathematician's measurements show something strange - straight lines that are not straight, and triangles whose three angles add up to more than 180-degrees. This is the basis to the geometry on 3-D surfaces, and this story provides a very good extension on the concepts used in the original Flatland movie. The notion of a 4th and higher dimensions is brought up in Sphereland, which coincides with modern physics ideas of general relativity and string theory. In addition, the idea of multiple universes (the so-called multiverse) is used in the story. Again, this provides a very creative way to add visuals and a story to get students to think about these really strange, abstract ideas in math and physics. There are also worksheets for many of the math and physics concepts on the Sphereland DVD (yours truly helped out with these). Check out the Sphereland Facebook site for more news on this project.
A site for science (especially physics), education, and political news, views, commentary, and debate.
Sunday, August 26, 2012
Tuesday, August 21, 2012
Thoughts on What it Takes to be Successful
The most recent book by Malcolm Gladwell, “Outliers: The Storyof Success,” has some interesting findings about those who reach levels of
success that are out of the ordinary.
One of the ideas I found most interesting is that we
typically view successful people as those who have a ‘natural ability’ or
talent within their field, and that they have achieved success and greatness
because of that talent. We say that about
great singers and musicians, athletes, businessmen, scientists, and so on. But when this is studied, an interesting
conclusion is reached. Almost never is
there a case of someone who is considered an expert or master within their
field who got there solely based on talent or ability. Instead, it takes years of plain old hard
work to reach great levels of success in just about any field. What’s more, there is a threshold that is
really prevalent in just about any field – 10,000 hours. That is, it takes about 10,000 hours of
practice to master something and reach a level of success that is considered to
be ‘outlier’ status. The Beatles,
Mozart, Bill Gates, Steve Jobs, Michael Jordan, and countless others did not
simply arrive one day as one of the greatest in their respective fields. Instead, the Beatles used to play 7 or 8
hours every night in clubs before anyone knew them as THE Beatles. Mozart, although a child prodigy, did not
compose anything of recognized greatness until he was in his late teens, with
countless hours of playing and composing behind him. Bill Gates and Steve Jobs had about 10,000
hours of programming practice before they made their breakthroughs. There are many ‘natural,’ gresat athletes,
some of whom are better athletes than Jordan.
But no one worked harder or put more time in the gym than Jordan because
he simply wanted it more than anyone else.
But there is something that comes along with the 10,000
hours. In many instances, such as Gates
and Jobs, timing (i.e. pure luck of the draw) cannot be overlooked. Gates and Jobs, if they were born a few years
earlier, would have likely been in technology, but so far into a career that it
would have been difficult to find the time or have the freedom to make the
changes they had in mind. Had they been
born later, they would have missed the period of just 3-5 years where personal
computing breakthroughs and access became a hot fad and everyone had to have
one. In other words, society has to be
at a point where it is ready for your idea or product; otherwise, it will not
have a chance to take off.
Studies of IQ show that those who are of ‘genius’ stature
on paper are not automatically guaranteed success in life. And what is the biggest factor rather than
the IQ value? It is cultural upbringing
and what the parents did for careers! Now,
these are highly correlated factors for anyone to attain success, but it also
shows up for genius level IQs, too.
In a classic
project by Lewis Terman, he selected a pool of some 1400 childhood geniuses (called the 'Termites') based on IQ, using the assumption that high IQs was the driving factor for
success. But Terman then followed these
students over many years, all the way through college and into their
careers. The findings for their success
split almost exactly along the split of families that were middle class on up
and low income families. In middle and
high income families, parents practice what Annette Larens calls ‘concerted
cultivation.’ This is where parents are
actively involved in their children’s lives and education, the homes are filled
with books, a sense of entitlement is picked up by their children, and talents
and interests of the children are pursued.
In lower income families, there is a different way of raising children
she refers to as ‘natural growth.’ Parents
provide basic needs of the children (food, clothing and shelter) but are
largely absent from their children’s education and interests, there are few
books, and parents rely on others to focus on specifics of their children’s
needs – teachers are responsible for teaching, doctors are responsible for
their health, and so on. So the child is
largely on their own as far as growth and finding their way in the world. This is a feature of low income families,
regardless of race.
This leads to an interesting suggestion for
education. What the findings in this
book suggest is that it requires a full community to help low income
children. And, most importantly, THIS
NEEDS TO BEGIN AT AS YOUNG AN AGE AS POSSIBLE.
The attitude of success, a sense of entitlement, being read to and
having access to books, ensuring that students and parents are aware how the
education system works and what opportunities are available, and so on, need to
be part of the education system for young, poor children. Parents are not doing this for most children
who fall into this demographic, so the system must – if this does not happen,
then we already know the results, which is effective failure for academic
success of these kids. To me, this sounds so
similar to Hillary Clinton’s ‘It Takes a Village,” and in my experience it is
true. I have seen this work for Excite
children where I work, and I have seen kids who make it to high school without
any support – they are beaten emotionally, are far behind academically, see no chance of success that is
related to anything academic, and are just putting in their required hours in
school, with no opportunities as part of the picture.
It is largely too late for many teens, which is why we need to be doing this
on a regular, massive basis in elementary schools.
There will be more to come on some of this.
Monday, August 13, 2012
The Semantics of the ‘Did you or Did you not Create your Business’ Debate
The silliness of the presidential campaign season is in
full gear. Not much substance in August,
as the two campaigns need to do anything in their power to focus on negatives
of the other side. One of the topics
under debate, if you want to call it a true debate – probably a war of words is
more accurate – is built around a comment made by Pres. Obama, to the effect that
someone who has a successful business did not do it entirely by
themselves. Gov. Romney and his
surrogates make it a point at any speech or interview to make the comment that
the Republicans DO think that that same business owner did create his or her
business on their own.
Both sides are correct, but of course cannot simply go on
to provide the details that show both are correct because both want the
issue.
Did Bill Gates come up with Microsoft on his own? Well, in the sense that he co-founder Paul
Allen developed the idea for a software company that would have a
graphics-based operating system to do the same and much more than the old DOS
system, absolutely. It was their ideas
that led to the formation of the concept of the company. Romney and the Republicans have a check in
their column.
However, I believe the point the President is trying to
make, and he and his surrogates make this point at all their speeches, is that
forming a company that is successful absolutely takes the countless hours of
hard work from the founder, but is not at all possible without help along the
way. Gates, for instance, would not be
where he is without the teachers at his school that allowed him to use one of
the few personal computers available in the vicinity for countless hours. To get a company going almost always involves
the assistance of the banks to get the loans and seed money, or family and
friends to help put pieces in place. One
can get extremely detailed with the ‘village’ view, where it takes all the public
infrastructure like roads and bridges and airports and shipping services to get
your product to market, and the public school system that allows an educated
work force from which to hire your employees, and all the other companies and
stores and employers of the world that provide jobs to the masses so you have
customers to be able to afford your product, and so on. It truly does require a community with MANY parts in order for any business to start up and succeed over time.
In the end, ideas and concepts for products and services aredeveloped in many different ways, by individuals and small groups of
individuals. It does take that willingness
to take on often truly staggering risks for an individual to put everything on
the line and invest the time, effort, money and other capital into the project
of developing a company. Many do have
wonderful ideas, but cannot take that step into a risk of losing possibly everything,
so kudos galore to those who can and do take that giant step into the
unknown! They deserve to reap the
benefits should that idea and company take off…capitalism at its finest. But there is also truth to the fact that one
cannot sell a product or service if there are no potential customers or ways of
getting the product to those potential customers. This is where the ‘it takes a village or
community’ mindset comes in. This is the
‘big picture’ view of success.
So BOTH are right!
Can we please just move on and get to the main issues that Americans are
worrying about???
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