Word: behaviorally
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Overall, remarkably little is known about the relationship between developing brain anatomy and observed behavior like learning. It's a young field, and Smith's "very good study raises a lot of intriguing questions," says Giedd of the NIMH...
GABA is not the only neurotransmitter system that goes out of whack at puberty, Giedd notes. Recent studies at Harvard suggest that dopamine receptors also temporarily proliferate, a change that might be related to the impulsiveness and risk-taking behaviors seen in teens. These bursts of brain changes seem to be connected to developmentally sensitive periods, says Giedd. Understanding them better just might unlock some of the enduring puzzles of adolescent behavior...
...business model that starts with mountains of user-behavior data, culled from search engines, YouTube and Demand's websites. To make money, the company also needed to factor in advertising data and figure out which keywords are the most lucrative to create content around. All this gets fed into an algorithm that spits out only the most-in-demand story ideas, no human guesswork required. Sometimes the results make sense ("Nightlife in Paris," for example), but the computer often generates cryptic or oddly specific titles as well, like "How to Start a Lace-Wig Business in Maryland...
...upper house of India's Parliament passed a bill--first proposed nearly 15 years ago--that would reserve one-third of seats in the national and state legislatures for women. Opposition was intense: some lawmakers protested the vote, and seven members of Parliament were suspended for disorderly behavior. Ultimately, the bill passed with a large majority...
Thanks for Klein's thoughtful and moving words about how West Bank Palestinians have been trying to improve their circumstances. Such honest commentary is strangely rare in the U.S. But it's a little patronizing to mention Palestinian good behavior as if Palestinians have been bad students for no reason whatsoever. If someone stole our homes and land, we might...