"Avoiding Plagiarism, Self-Plagiarism, and Other Questionable Writing Practices: A Guide to Ethical Writing"

Module by Miguel Roig, PhD, professor of psychology, St. John's University. Funded and posted by the (US) Office of Research Integrity. Available in both HTML and PDF. Includes examples of adequate and inadequate paraphrasing.

The link address is: http://ori.hhs.gov/avoiding-plagiarism-self-plagiarism-and-other-questionable-writing-practices-guide-ethical-writing