1. Purdue University's Online Writing Lab

http://owl.english.purdue.edu/handouts/print/research/r_plagiar.html

This online writing lab provides information and exercises on how to acknowledge the work of others and how to avoid plagiarism.

2. The Stanford Prison Experiment Web site

http://www.prisonexp.org/

This Web site features an extensive slide show and information about the 1971 classic experiment on the psychology of imprisonment conducted by Dr. Philip Zimbardo and his research team at Stanford University. While visiting this Web site and viewing the slides, consider potential ethical issues.

3. An Apology 65 Years Late (May 16, 1997)

The NewsHour with Jim Lehrer transcript and audio clips.

http://www.pbs.org/newshour/bb/health/may97/tuskegee_5-16.html

In 1932, the federal government sponsored a syphilis study involving black men. The study continued until 1972 without the test subjects' knowledge. This Web site has the transcripts and audio clips of a background report on the experiment and President Clinton's apology to the subjects and their families.