4 ms·

How is this a new study? I knew about it 6 years ago and specifically didn't take a laptop to class because of it.

• posed 6y ago
  Exactly, this is so common sense.
• bigbubba 6y ago
  I agree that this is common sense; I've been cognizant of this effect ever since I was in college. However, sometimes common sense turns out to be wrong, so there is value in actually putting common sense to the test.