One example: how about a college student using their own high GPA and subjective experience as evidence to disprove research about the mental activity of college students as a group? Evidently they are not entirely clear on the concept of statistics.
Attention span is an obvious one, and then there is the need for attention (which I know some of us has seen on this board) as well as separation anxiety by having to constantly be connected, two amongst other much more insightful observations Jaron Lanier has made in You Are Not a Gadget. Program or Be Programmed by Douglas Rushkoff is a good easy read, and though I haven't finished it Boxed In: The Culture of TV by Mark Crispin Miller looks to be good.