http://www.museum.tv/debateweb/html/index.htm
The Great Debate and Beyond: The History of Televised Presidential Debates is a free interactive, multimedia celebration of 40 years of television and politics. It features video and other primary sources, curriculum resources, glossaries, activities, and lines of inquiry. It explores television's impact on the American political arena through essays, interviews, and statistics. Political insight as seen through the pages of TV Guide is also presented.