4 links
Integrating Sources into Text
geocities.com
Explains how to introduce a source and note borrowed information to reduce the chances of unintentional plagiarism.
Plagiarism
coedu.usf.edu
College professor's tutorial explains what plagiarism is and why it is wrong, and refutes the excuses often used to try to justify it.
Purdue University: Avoiding Plagiarism
owl.english.purdue.edu
Designed to help writers develop strategies for knowing how to avoid accidental plagiarism. Available in printer friendly html and pdf versions.
School of Education, Indiana University: How to Recognize Plagiarism
indiana.edu
A tutorial with many examples, practice questions with feedback, and a test.