On Wednesday, August 3 and Thursday, August 4, 2011, the National Museum of American History, National September 11 Memorial & Museum, Pentagon Memorial Fund, and Flight 93 National Memorial, will offer a FREE online conference, September 11: Teaching Contemporary History, for K-12 teachers. Designed to provide educators with resources and strategies for addressing the September 11 terrorist attacks, the conference will include roundtable discussions with content experts and six workshop sessions.