Spring 2011 
           Special Topics in Linguistics: History of English
                                                   Department of Linguistics, University of Colorado

    Spring 2008,         Historical Linguistics                            
    Spring 2007,                    Department of Linguistics, University of Colorado             
    Fall 2003             

    Spring 1992            Introduction to Linguistics (Teaching Assistant)
                                                  Department of Linguistics, University of Colorado

    May 1990,               Total immersion German (invited instructor)
    May 1987                           U.S. government foreign language program