【實用書籍app】Rootstech 2015|最夯免費app-綠色工廠好玩App

RootsTech is the largest global family history event in the world! The fifth annual conference — celebrating families across generations — is the perfect place to discover and share your family’s stories and connections through technology. At RootsTech, there is something for you, regardless of your experience in family history or your skill in technology. This three-day conference offers more than 200 educational classes, a huge expo hall with interactive exhibits and hands-on experiences, and inspiring and well-known keynote presenters.