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Sophisticated brain-scan studies by Jay Giedd at the National Institute of Mental Health (NIMH) have shown dramatic changes throughout the teenage years as excess gray matter is pruned from the prefrontal cortex - the seat of higher-order thinking and making judgments (like not smoking weed right before your chemistry exam). Meanwhile, behavioral studies have shown what every parent already knows: teens have poor control over impulses and a tendency toward risk taking. Still, relatively little is known about how such changes affect learning or what happens at a biochemical level in the brain as teens go through their addled...
...lapel," he says. Ken Burns' miniseries The Civil War, which aired on PBS in the fall of 1990, gave him a sense of how he might bridge that gap. "I watched that with my son," Hanks recalls. "There was nothing but great music married with talking heads, pan and scan of old photographs and get to the creeks at sunset. But I wept at the end of almost every hour of that incredibly powerful entertainment. So I thought there might be some other ways that HBO could also make history interesting for people." (See the top 10 movie performances...
...Council’s recent vote to allocate funds for the creation of an online study guide library seems almost too good to be true. Student-generated study guides—succinct little packages of reading summaries, source analyses, or useful formulas—often allow students to quickly scan through the basics of a semester-long course without ever having to attend a lecture or crack open a book...
Class Day has always been an occasion for the Harvard senior class to select a prominent public individual to deliver a stimulating and humorous speech, as a quick scan of the roster of speakers indicates. In the past, classes have invited everyone from former U.S. Presidents such as Bill Clinton in 2007 to comedians like Will Ferrell in 2003. While some of those names may be bigger than this year’s choice, we have no doubt that Christiane Amanpour, CNN’s chief international correspondent, will provide the Class of 2010 with a unique, global perspective that...
...hospital beds, Bumrungrad is into the 11th year of a project that sees Thai chefs from major hotels creating themed menus that dovetail with patients' dietary restrictions. Here's hoping they go easy on the chili, though. Not everyone needs to add spice to the results of a CT scan...