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Showing posts from June, 2013

Older People Make Better Decisions

In an earlier post, I reviewed research showing that seniors compensate for any loss of memory ability by having developed learning and memory schemas over the years. Such schemas are ingrained strategies and ways of efficient learning that improve with experience and age. Now I have come across recent research that shows another age-developed skill: improved decision-making ability. Teenagers are notorious for poor decision-making. Of course that is inevitable, given that their brains are still developing and they have had relatively little life experience to show them what works and what doesn’t. Unfortunately, what doesn’t work often has more emotional appeal, and most of us at any age are more susceptible to our emotions than to cold, hard logic. Seniors also are prone to poor decision-making if senility has set it. Unscrupulous people take advantage of such seniors because a brain that is deteriorating has a hard time making wise decisions. In between teenage and senility is when ...

Working Memory Executive Control

Do you consciously monitor your working memory? That’s the limited-capacity memory you use when looking up a phone number, for example. If you fail to keep the numbers actively in mind while dialing, you may have to look up the number again. In other words, do you check yourself to see if you are still paying attention to what is in your working memory? Is your mind wandering away from what you are trying to hold in working memory? The cure is to deploy your brain’s innate capacity for executive control over working memory. For more complicated memory chores than dialing a phone number, are you consciously aware of updating what is in your working memory at a given moment with new information? Do you think about being able to recall information you have just received—as when you are reading? Or do you ever willfully suppress what is in your working memory—as for example, expunging an unpleasant thought. These questions deal with how well you are consciously aware of the likelihood you ...