Professor B. Adguy has been a well-respected faculty member at this prestigious university for many years. However, students who have taken his history classes have noticed his maniacal obsession with time travel and world domination. While waiting to speak with him during office hours, your friends have just discovered that the Professor is plotting to go back in time and change the course of history so that he will be the supreme ruler of the world. They found his evil plan sketched out on a series of notes laid haphazardly about his desk: My evil plan: 1. Brainstorm evil plan. 2. Build a time machine. 3. Travel back in time to 1992. 4. Change the course of history! Muhahahahahaha [evil laugh]. They also noticed that Dr. B. Adguy's computer is on and he has posted a new status that reads: "Feels like taking over the world today! :-)” All of the evidence indicates that you do not have much time before the Professor begins his journey back in time. You must locate the failsafe key in order to stop Professor B. Adguy from being able to use his time machine. A post-it note in his office indicated that he has hidden the failsafe key in his classroom: "Failsafe Key - Classroom" But locating the fail-safe key will not be easy since the Professor has designed intricate puzzles to keep you from finding his secrets. Some facts about Professor B. Adguy may yield insight into his criminal mastermind. Professor B. Adguy loves history and is especially obsessed with historical thinking skills such as sourcing and contextualization. You will have to use your historical thinking skills to out mastermind the Professor. Now it is up to you! Only YOU can change the course of history.