Trying To Do Too Much: Why Multitasking Fails.

October 19, 2010 at 8:31 pm | Posted in Lifescape | Leave a comment
clipped from www.scientificamerican.com
Trying To Do Too Much: Why Multitasking Fails
Brain structure explains why people have difficulty multitasking
When we do two things at the same time, our brain divides the work in half, literally: each hemisphere concentrates on one task, reports a study in the April 16 issue of Science. Researchers measured brain activity in volunteers performing letter-pairing tests. When subjects had to deal with two streams of letters, concurrently performing two pairing tasks, the activity in one half of the brain corresponded to one task, and the activity in the other half corresponded to the other task. The study might explain why people are notoriously poor at doing three or more things simultaneously. After two tasks, we run out of hemispheres.

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