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If your instructor has asked you to watch library videos and take quizzes, you need to do that through the Information Literacy course in Blackboard. The course should be listed under your Blackboard list of "My Courses" in the left navigation menu.
"The University of Pittsburgh’s Health Sciences Library System site has more than two-dozen videos featuring past speakers from the annual lecture series. The lectures cover a broad range of subjects, including the history of cystic fibrosis, eugenics, and medieval medicine" and don't forget Harry Potter.