27 JUL 2018 by ideonexus
With Educational Games, Even if the Kids Don't Get It, Yo...
...where does probability theory come from? What is its source? Clearly, like many other sciences, like arithmetic itself, probability theory emerged from observations of certain real-world phenomena, namely, random, unpredictable phenomena. And it is exactly these kinds of observations—fundamental to the formation of science—which are worth making together with kids. Well, not all of them, of course, just the simplest ones. Besides, kids are making them on their own; e.g., when they play...10 MAR 2017 by ideonexus
Gamification Simultaneous Action Selection Mechanic
Dr. Mays uses the Simultaneous Action Selection mechanic to structure his lesson. He creates two decks of cards—one with names of different cellular components (e.g., ribosomes, endoplasmic reticulum) and another with a wide assortment of cellular functions and processes. He seats students in groups of five or six and explains the rules. During each turn, one student is going to pick a card from the component deck and read it out loud. Then the other students select a card from their hand (...Folksonomies: education gamification
Folksonomies: education gamification
24 JAN 2012 by ideonexus
Theoretical Physics is Philosophy
I have tried to read philosophers of all ages and have found many illuminating ideas but no steady progress toward deeper knowledge and understanding. Science, however, gives me the feeling of steady progress: I am convinced that theoretical physics is actual philosophy. It has revolutionized fundamental concepts, e.g., about space and time (relativity), about causality (quantum theory), and about substance and matter (atomistics), and it has taught us new methods of thinking (complementarity...Folksonomies: physics philosophy
Folksonomies: physics philosophy
It has made more progress and provided more illumination that traditional philosophy.
20 SEP 2011 by ideonexus
The Species Missing from Islands
Native Missing Plants Land mammals Birds Reptiles Insects and other Amphibians arthropods (e.g., spiders) Freshwater fish [...] Further, when you look at the type of insects and plants native to oceanic islands, they are from groups that are the best colonizers. Most of the insects are small, precisely those that would be easily picked up by wind. Compared to weedy plants, trees are relatively rare on oceanic islands, almost certainly because many trees have heavy seeds that neither fl...The fact that the species that exist on islands could only have migrated there versus the ones that do not exist are evidence of evolution.
09 SEP 2011 by ideonexus
Pursuit of Knowledge Comes from Being Free
For it is owing to their wonder that men now both begin and at first began to philosophize; they wondered originally at the obvious difficulties, then advanced little by little and stated difficulties about the greater matters, e.g. about the phenomena of the moon and those of the sun and the stars, and about the genesis of the universe. And a man who is puzzled and wonders thinks himself ignorant (whence even the lover of myth is in a sense a lover of wisdom, for myth is composed of wonders)...Folksonomies: pursuit of knowledge
Folksonomies: pursuit of knowledge
From Aristotle's "Metaphysics". We pursue science not for Utilitarian ends, but for itself.
17 MAY 2011 by ideonexus
Logical Fallacies
In addition to teaching us what to do when evaluating a claim to knowledge, any good baloney detection kit must also teach us what not to do. It helps us recognize the most common and perilous fallacies of logic and rhetoric. Many good examples can be found in religion and politics, because their practitioners are so often obliged to justify two contradictory propositions. Among these fallacies are: Ad hominem - Latin for 'to the man', attacking the arguer and not the argument (e.g., the Reve...A list of some logical fallacies which scientists must beware.