<span style="font-size: 11pt;"><font face="Calibri, sans-serif">Barton Poulson is the founder of the data
analysis training site, datalab.cc. He has a PhD in social and personality
psychology and has taught data analysis, research methods, and data
visualization at Hunter College, Lehman College, Brigham Young University, the
University of Utah, and Utah Valley University, and online for lynda.com. Bart
lives with his wife and three children in Salt Lake City, Utah. You can learn
more about his projects and interests at </font><a href="http://www.bartonpoulson.com&quot; title="www.bartonpoulson.com">www.bartonpoulson.com</a><font face="Calibri, sans-serif">.</font></span>