Ugh - sorry to bother everyone with my last email. I should have dug deeper into the TBL website - not sure how I missed the 'workshop materials' link but I found what I needed... Jennifer **************************** Jennifer Imazeki Department of Economics San Diego State University homepage: http://www-rohan.sdsu.edu/~jimazeki/ Economics for Teachers blog: http://economicsforteachers.blogspot.com