Dr. Lynn D. Dierking is internationally recognized for her research on the behavior and learning of children, families and adults in free-choice learning settings and has published and spoken extensively in these areas. She possesses a Ph.D. in Science Education from the University of Florida, Gainesville and her research priorities include: the long-term impact of free-choice learning experiences on individuals and families and the development and evaluation of community-based programs. Over the last 20 years Dr. Dierking has worked in a variety of settings, including: the Smithsonian Office of Educational Research, University of Maryland's College of Education and as director of a national curriculum project, Science in American Life, at the Smithsonian's National Museum of American History. Her publications include four books co-authored with John Falk, The Museum Experience (Whalesback Books, 1992), Collaboration: Critical Criteria for Success (Association of Science-Technology Centers, 1997), Learning from Museums: Visitor Experiences and the Making of Meaning (AltaMira, 2000) and Lessons without Limit: How Free-Choice Learning is Transforming Education (AltaMira, 2002); and one book co-authored with Wendy Pollack, Questioning Assumptions: An Introduction to Front-End Studies in Museums (Association of Science-Technology Centers, 1998). She also co-edited a volume with John Falk, Public Institutions for Personal Learning: Establishing a Research Agenda. She serves on the Editorial Boards of Science Education and the Journal of Museum Management and Curatorship.