Plagiarism
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
Designed to help writers develop strategies for knowing how to avoid accidental plagiarism. Available in printer friendly html and pdf versions.

What is Plagiarism at Indiana University
The Indiana University definition of plagarism and an online quiz with 10 examples of student writing to judge.

School of Education, Indiana University: How to Recognize Plagiarism
A tutorial with many examples, practice questions with feedback, and a test.

Ten Big Myths About Copyright Explained
Clears up some common confusions about copyright issues.