2023: Portland State University 2022: University of Arizona, Tucson 2021: Online, hosted by University of California, Santa Barbara 2020: Online, University of Hong Kong & University of Colorado, Boulder 2019: University of California, Davis 2018: Stanford University 2017: Arizona State University 2016: Portland State Univerity 2015: University of Colorado, Boulder 2014: Stanford University 2013: University of Victoria 2012: Arizona State University 2011: University of California, Santa Barbara 2010: University of Colorado, Boulder (Program only) 2009: University of California, Los Angeles 2008: Portland State University 2007: University of California, Irvine 2006: University of Victoria 2005: Arizona State University 2004: Portland State University (Program only) 2003: Berkeley (Program only) 2002: University of Arizona 2001: UCLA 2000: Arizona State University 1999: [Missing] 1998: University of Washington 1997: University of Colorado, Boulder 1996: Arizona State University 1995: UCLA 1994: Portland State University 1993: Berkeley 1992: University of Colorado, Boulder 1991: University of Oregon, Eugene 1990: University of Washington 1989: University of Colorado, Boulder 1988: No Meeting Held 1987: Berkeley (Program only) 1986: [Missing] 1985: University of Colorado, Boulder 1984: [Missing] 1983: [Missing] 1982: Arizona State University (Program only) 1981: Brigham Young University (Program only)