BBC News - It's good to think - but not too much, scientists say - 3 views
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Erin Hamson on 19 Sep 10Do the people develop those cells because they learn to think about their choices? Or do the cells naturally develop there and then cause the person to think about their choices?
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Andrew DeWitt on 20 Sep 10That's a good which came first question. I thought the "working memory" was interesting. It makes me think about cramming for a test. You shove as much into your brain to work with as possible. So, some brains are more prone to test-cramming than others.
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