Tag Archives: distractions

Multitasking makes us dumber, in that trying to focus on more than one activity at a time not only leads to inferior outputs but can actually produce a measurable decrease in IQ. But, of course, some tasks require more attention than others. Surely, you might say, just answering a text message while studying couldn’t hurt… Wrong. Researchers at Michigan State University found that even short interruptions can have a surprisingly large effect on the ability to accurately complete a task. Among a group of 300 subjects performing work on a computer, interruptions of approximately three seconds doubled the error rate. Erik Altmann, lead researcher on the study, drew a fairly reasonable conclusion about why such brief interruptions caused errors to spike: “The answer is that the participants had to shift their attention from one task to another. Even momentary interruptions can seem jarring when they occur during a process that…

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