24 DEC 2013 by ideonexus
We All Experiment
Experimentation is something done by everyone all the time. Babies experiment with what might be good to put in their mouths. Toddlers experiment with various behaviors to see what they can get away with. Teenagers experiment with sex, drugs, and rock and roll. But because people don’t really see these things as experiments or as ways of collecting evidence in support or refutation of hypotheses, they don’t learn to think about experimentation as something they do constantly and thus need...Roger Schank describes a world where we are all collecting evidence to test various hypotheses.
28 AUG 2011 by ideonexus
Karl Popper's Conclusions About Good Theories
It is easy to obtain confirmations, or verifications, for nearly every theory — if we look for confirmations. Confirmations should count only if they are the result of risky predictions; that is to say, if, unenlightened by the theory in question, we should have expected an event which was incompatible with the theory — an event which would have refuted the theory. Every "good" scientific theory is a prohibition: it forbids certain things to happen. The more a theory forb...Summarized by the criteria of falsifiability, or refutability, or testability.