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Showing posts from January, 2013

Regression toward the mean and IQ

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From Steve Sailer's blog http://isteve.blogspot.com/

A reader sends Steve an Excel file for calculating expected IQs of children based on their parents' IQs. 

Researchers Used to Blame Parenting but Studies Suggest a Genetic Link; Procrastination is a Problem

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New studies on perfectionism show it may have a genetic link. Other studies suggest that parenting plays a role. But there are upsides and downsides to the findings. Melinda Beck has details on Lunch Break. http://online.wsj.com/article/SB10001424052970204840504578085802751238578.html#articleTabs%3Darticle

human aggression

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http://online.wsj.com/article/SB10001424127887323874204578220002834225378.html?

KEYWORDS=chimpanzees

Those who doubt that human aggression is an evolved trait should spend more time with chimpanzees and wolvesWe, Too, Are Violent AnimalBy JANE GOODALLRICHARD WRANGHAM and DALE PETERSON

Corbis
Chimpanzees are known to attack vulnerable stranger



























Where does human savagery come from? The animal behaviorist Marc Bekoff, writing in Psychology Today after last month's awful events in Newtown, Conn., echoed a common view: It can't possibly come from nature or evolution. Harsh aggression, he wrote, is "extremely rare" in nonhuman animals, while violence is merely an odd feature of our own species, produced by a few wicked people. If only we could "rewild our hearts," he concluded, we might harness our "inborn goodness and optimism" and thereby return to our "nice, kind, compassionate, empathic" original selves. If only if it were that simple. Calm an…