Don Dillman.Don Dillman, Regents professor, sociology, was appointed by the Committee for National Statistics of the National Academies of Science, Engineering, and Medicine to a steering committee for conducting a workshop on improving the American Community Survey. Dillman also was a guest professor at the Leibniz Institute for the Social Sciences (GESIS) In Mannheim, Germany; and he was an invited facilitator for the Australian Bureau of Statistics’s Workshop on Improving Data Collection Practices held in Melbourne.