Exact prices change frequently, which is why only approximate ranges are listed.
$ - Under $5
$$ - Between $6 and $50
$$$ - Between $51 and $250
$$$$ - Over $250
Junco, R. (2012). Too much face and not enough books: The relationship between multiple indices of facebook use and academic performance. Computers in Human Behavior, 28(1), 187-198. doi:10.1016/j.chb.2011.08.026
Written by Harrison McNaughtan, Last Revision November 2018