Some members of our community have requested that we try to avoid having technical sessions on Friday and especially Saturday. The steering committee is sympathetic to this request, but does not make compliance a requirement or a key consideration is evaluating the proposal. Nevertheless, we feel that it is nice to try to accommodate the request, especially if that's possible without harming any other important consideration. Similarly, try to avoid Purim vacation (a jewish holiday that takes place in a lunar-calender date that usually falls in Feb/Mar). ENCL: DATES OF PURIM ++++++++++++++++++++ (It is good to avoid also the day before.) 2008: March 21. 2009: March 10. 2010: February 28. 2011: March 20. 2012: March 8. 2013: February 24. 2014: March 16. 2015: March 5. 2016: March 24. 2017: March 12. 2018: March 1.