09 FEB 2018 by ideonexus
Bias in Praise VS Punishment and Reversion to the Mean
I had the most satisfying Eureka experience of my career while attempting to teach flight instructors that praise is more effective than punishment for promoting skill-learning. When I had finished my enthusiastic speech, one of the most seasoned instructors in the audience raised his hand and made his own short speech, which began by conceding that positive reinforcement might be good for the birds, but went on to deny that it was optimal for flight cadets. He said, “On many occasions I ha...User Cortesoft has a good analogy for this:
"Flip 100 coins. Take the ones that 'failed' (landed tails) and scold them. Flip them again. Half improved! Praise the ones that got heads the first time. Flip them again. Half got worse :(
"Clearly, scolding is more effective than praising."
(source)
See also Regression Fallacy
19 APR 2013 by ideonexus
Post-Modernism in Ancient Thought
In the midst of the decline of Greece, Athens, which, in the days of its power, had honoured philosophy and letters, owed to them, in its turn, the preserving for a longer period some remains of its ancient splendour. In its tribune, indeed, the destinies of Greece and Asia were no longer decided; it was, however, in the schools of Athens that the Romans acquired the secrets of eloquence; and it was at the feet of Demosthenes’ lamp that the first of their orators was formed. The academy, t...With the idea that nothing is knowable, philosophy fell into a rut. Aristotle came along with the brilliant idea that everything we know comes through our senses, but failed to take that idea anywhere useful.