10 MAR 2019 by ideonexus
Asymmetrical Psychology: Computers Use Knights Better Tha...
e. Chess players have the most trouble visualizing the moves of knights because their move is unlike anything else in the game, an L-shaped hop instead of a predictable straight line like the other pieces. Computers, of course, don't visualize anything at all, and so manage every piece with equal skill. I believe it was Bent Larsen, the first GM victim of a computer in tournament play, who stated that computers dropped a few hundred rating points if you eliminated their knights. This is an ex...Folksonomies: computational thinking asymmetrical psychology
Folksonomies: computational thinking asymmetrical psychology
02 MAR 2019 by ideonexus
Entropy in our Everyday Lives: Active Stability
Because things naturally move to disorder over time, we can position ourselves to create stability. There are two types of stability: active and passive. Consider a ship, which, if designed well, should be able to sail through a storm without intervention. This is passive stability. A fighter jet, in contrast, requires active stability. The plane can’t fly for more than a few seconds without having to adjust its wings. This adjustment happens so fast that it’s controlled by software. Ther...04 NOV 2018 by ideonexus
Developing Child's Understanding of Games
During the first stage, beginning around age 5, the child does not yet understand there are fixed rules to the game. Children of this age will play Marbles in an improvisational way, possessing a vague notion of rules but not yet understanding the idea of fixed rules. In the second stage, around ages 8 to 10, the child comes to know that there are rules, and will regard these rules with a near religious reverence. The rules are felt to have their own implicit authority, which cannot be quest...27 JUL 2018 by ideonexus
Measuring Progress by the Cost of Light
Time is not the only life-enriching resource granted to us by technology. Another is light. Light is so empowering that it serves as the metaphor of choice for a superior intellectual and spiritual state: enlightenment. In the natural world we are plunged into darkness for half of our existence, but human-made light allows us to take back the night for reading, moving about, seeing people’s faces, and otherwise engaging with our surroundings. The economist William Nordhaus has cited the plu...Folksonomies: human progress quantification
Folksonomies: human progress quantification
16 APR 2018 by ideonexus
There is No "Pokemon Gap"
While educators debated whether children learn to read best through drill-and-practice phonics or "whole language" instruction, Nintendo was, quite informally, teaching a generation of children how to read. Pokemon also taught children how to analyze and classify more than 700 different types of creatures through trading cards that were dense with specialized, technical, cross-referenced text. Gee would later call Pokemon "perhaps the best literacy curriculum ever conceived." He offered the o...10 FEB 2018 by ideonexus
Principles of Adult Behavior by John Perry Barlow
Be patient. No matter what. Don’t badmouth: Assign responsibility, not blame. Say nothing of another you wouldn’t say to him. Never assume the motives of others are, to them, less noble than yours are to you. Expand your sense of the possible. Don’t trouble yourself with matters you truly cannot change. Expect no more of anyone than you can deliver yourself. Tolerate ambiguity. Laugh at yourself frequently. Concern yourself with what is right rather than who is right. Never forget that,...10 MAR 2017 by ideonexus
Flow Promotes Learning
Experiences that are well aligned with flow are those that we have no trouble committing to for a long time. We concentrate on them for hours at a time because we’re getting rewarded for that concentration. Even more important, perhaps, is that when we’re playing games, we want to enter that deep state of concentration. Well-crafted experiences offer a deep and effortless involvement that separates the experience of play from the experience of ordinary life. These experiences are enjoyabl...08 JUL 2016 by ideonexus
Perspectives of History
The trouble I think is that historians dont actually agree on much about those processes. The post-marxist school of thought sees history as a process of struggles over resources between interest groups. Foucaultians see history as a process born of the "techniques" of power the elites wield over the non elites, Traditional liberalism saw history as a Hegelian (Not to be confused with marxisms very different view) process of gradual movements towards technological, social and cultural perfec...Folksonomies: history perspective
Folksonomies: history perspective
12 OCT 2014 by ideonexus
Calories as Currency
When the world went on a single currency, they'd tried to coordinate it with the food rationing in some way, hoping to eventually eliminate the ration books, so they'd made the new currency K's, kilocalories, because that's the unit for measuring the energy equivalent of food. But a person who eats 2,000 kilocalories of steak a day obviously has to pay more than a person eating the same amount of bread. So they instituted a sliding "ration factor," so complicated that nobody could understand ...03 MAR 2014 by ideonexus
Science and Democracy are Synergistic
The values of science and tha values of democracy are concordant, in many cases indistinguishable. Science confers power on anyone who takes the trouble to learn it. Science thrives on the free exchange of ideas; its values are antithetical to secrecy. Science holds to no special vantage points or privileged positions. Both science and democracy encourage unconventional opinions and vigorous debate. Both demand adeguate reason, coherent argument, rigorous standards of evidence and hones...The two concepts support one another.