Do Cognitive Abilities Predict Performance in Everyday Computer Tasks?

"Researchers say that a person's intelligence plays a bigger role in their computer proficiency than previously believed," writes SciTechDaily, "so much so that practice alone may not be enough to ensure ease of use."
A new study has found that general cognitive abilities, such as perception, reasoning, and memory, are more important than previously believed in determining a person's ability to perform everyday tasks on a computer... "It is clear that differences between individuals cannot be el