University of Missouri: Plagiarism Tutorial
http://mulibraries.missouri.edu/showmehow/avoidplagiarism/default.htm
A comprehensive guide to the consequences of plagiarism, correct note taking, citing sources, and citation styles. This excellent site includes pre and post tests so students can gauge their understanding of the topic. This site is updated frequently.
San Jose Interactive Tutorial/Video
http://tutorials.sjlibrary.org/tutorial/plagiarism/selector.htm
An animated PowerPoint presentation from San Jose Public Library that includes a quiz at the end. While this site is specific to the resources available at the San Jose Public Library, it is still very useful to anyone interested in defining and understanding plagiarism. This site is currently being used by a BCC faculty member in her classes.
Video
Cape Fear Community College's YouTube on Plagarism. Humorous but comprehensive, this video has been used in classrooms across the Country. This video was created by Sea Devil TV Production at Cape Fear Community College.