TurnItIn.com and Plagiarism.org are sponsoring Plagiarism Education Week from April 22-26.
There is also a poster making contest that can get the winner $1,000 - what a great way to motivate students to think about plagiarism. There will be free webinars on various topics relevant to the area of academic honesty.
Click on the logo below for more info.
Here is a link to some free pre-recorded webcasts they have on their web site that people might find interesting. I know I will be listening to them shortly: