Multitasking - Does Doing More Mean Doing Less?

A study conducted by Stanford University professor Clifford Nass uncovers that people who think they are excellent at "multitasking", in reality, do it very poorly.  On top of that, it may harm their thinking abilities.  To find out why this is so and how the study was performed listen to an interview with the professor.
Listen >>>  http://www.npr.org/templates/story/story.php?storyId=112334449