The official definition of Plagiarism under Academic Misconduct:
"Plagiarism is a form of cheating in which a student falsely represents another person’s work as his or her own – it includes, but is not limited to: (a) the use of paraphrase or direct quotation of the published or unpublished work of another person without full and clear acknowledgment; (b) unacknowledged use of materials prepared by another person or agency engaged in the selling of term papers or other academic materials; and (c) information gathered from the internet and not properly identified."
Comprehensive tutorial including an optional test at the end. Many examples of provided for students to test their skills at determining what constitutes plagiarism and what doesn't.