17 AUG 2016 by ideonexus
Ways of Being "Good at Math"
It’s a common misconception that someone who’s good at math is someone who can compute quickly and accurately. But mathematics is a broad discipline, and there are many ways to be smart in math. Some students are good at seeing relationships among numbers, quantities, or objects. Others may be creative problem solvers, able to come up with nonroutine ways to approach an unfamiliar problem. Still others may be good at visually representing relationships or problems or translating from one ...Folksonomies: education mathematics
Folksonomies: education mathematics
21 JUN 2014 by ideonexus
Why hard work others ask us to do doesn't inspire us
In our real lives,
hard work is too often something we do because we have to do it—to make a
living, to get ahead, to meet someone else’s expectations, or simply because
someone else gave us a job to do. We resent that kind of work. It stresses us
out. It takes time away from our friends and family. It comes with too much
criticism. We’re afraid of failing. We often don’t get to see the direct impact
of our efforts, so we rarely feel satisfied.
Or, worse, our real-world work isn’t ...Folksonomies: gamification
Folksonomies: gamification
13 APR 2013 by ideonexus
Freestyle Chess
In fact, the best game of chess in the world right now might be played neither by man nor machine.47 In 2005, the Web site ChessBase.com, hosted a “freestyle” chess tournament: players were free to supplement their own insight with any computer program or programs that they liked, and to solicit advice over the Internet. Although several grandmasters entered the tournament, it was won neither by the strongest human players nor by those using the most highly regarded software, but by a pai...Similar to correspondence chess, where computer programs are allowed to offer suggestions and the players act like coaches directing the moves.
13 DEC 2011 by ideonexus
The Precarious Laws of Nature
By examining the model universes we generate when the theories of physics are altered in certain ways, one can study the effect of changes to physical law in a methodical manner. It turns out that it is not only the strengths of the strong nuclear force and the electromagnetic force that are made to order for our existence. Most of the fundamental constants in our theories appear fine tuned in the sense that if they were altered by only modest amounts, the universe would be qualitatively diff...If the laws of nature were different by a very small amount, the Universe would not work in such a way as to produce life.