课程名：Understanding 9/11: Why 9/11 Happened & How Terrorism Affects Our World Today
Produced by: Duke University via Coursera.
Instructor: David Schanzer, Associate Professor of the Practice at Sanford School of Public Policy
Week 1: Course Overview and the 9/11 Attacks
Week 2: What is Terrorism?
Week 3: A Primer on Islam
Week 4: The al Qai’da Ideology
Week 5: The Radicalization Process
Week 6: Counterterrorism Before 9/11
Week 7: September 12, 2001