There are lots of ways to up your skills.
Of course, I'm a big fan of learning through reading books, such as upping your testing skills by reading Python Testing with pytest.
And then there are online learning systems and MOOCs.
At the other end of the spectrum is a full blown university degree.
One option kind of in the middle is continuing education programs available through some universities, such as University of Washington.
To discuss this option with me in more depth, we've got Andrew Hoover,
Senior Director, Program Strategy, University of Washington Continuum College