A Crash Course in Web Usability – Infotec 2006, Qwest Center Omaha, Omaha, Nebraska, U.S.A., April 2006

Multilingual Web Applications with Java/J2EE – ITEC 2005, HyVee Hall, Des Moines, Iowa, U.S.A., October 2005

Java Internationalization – Central Iowa Java Users Group (CIJUG), West Des Moines, Iowa, U.S.A., October 2005

Java Internationalization – Omaha Java Users Group (OJUG), Omaha, Nebraska, U.S.A., May 2005

Developing Multilingual Web Applications Using J2EE – Infotec 2005, Qwest Center Omaha, Omaha, Nebraska, U.S.A., April 2005

Visualizing Your Enterprise's Data – Infotec 2004, Qwest Center Omaha, Omaha, Nebraska, U.S.A., April 2004

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In addition to these invited talks, I've also served as a periodic guest lecturer for courses in Human-Computer Interaction and User Interface Design and Development at the University of Nebraska at Omaha.  I've spoken there on task analysis, usability testing, Java Swing programming, and prototyping.