The Science Of Sentimentality

“What is sentimentality? Is it a manipulation tactic, a type of emotion – the desire to be overwhelmed mixed with self-regard – or an overwrought response to a trigger? What factors predispose you to it: youth or age, a gene, a gender, a mood, an IQ score? Is sentimentality useless or precious? … Why does weeping in the darkness of the theater feel so lovely? Why does clicking on an Upworthy link feel so wrong?”

So Science Can’t Trust Peer-Review Journals? Maybe There’s A Better Way…

“Peer-review is based on trust, but as the international scientific community grows, scientists won’t spend their careers in the small, trusted networks of known colleagues that earlier generations of researchers were used to. Journals and reviewers need to step up their efforts to check for misconduct, but inevitably, papers with major problems will get through. Crowd-sourced, post-publication review through social media is an effective, publicly open way for science to stay trustworthy.”

Talent Versus Hard Work (It’s Complicated)

“The value-of-practice debate has reached a stalemate. Compiling results from 88 studies across a wide range of skills, it estimates that practice time explains about 20 percent to 25 percent of the difference in performance in music, sports and games like chess. In academics, the number is much lower — 4 percent — in part because it’s hard to assess the effect of previous knowledge, the authors wrote.”