Old friend and former grad student buddy Lawrence White (not sure where he’s teaching these days–Lawrence, are you out reading? –pointed out that <a href=”http://www.businessweek.com/magazine/correlation-or-causation-12012011-gfx.html”>this</a> might be a useful teaching tool. Plus it’s just kinda fun.

Suddenly it all makes sense

Speaking of teaching, this is one of two seasons of the year in which I feel quite gleeful that I no longer have that responsibility. You people really shouldn’t be surfing the web unless your grading is done, you know.