The Laboratory of Tree-Ring Research (LTRR) is offering a short summer course in dendroarchaeology. Please note that the previously announced courses in dendroecology and dendroclimatology have been cancelled for 2013. The class will convene 20 May 2013 on the campus of the University of Arizona in Tucson, immediately following the 2013 AmeriDendro Conference. For more information, visit: http://ltrr.arizona.edu/summerschool