Quizes give immediate feedback.
All info is stored on their site.
My home page on Quia . Note that the Java games do not work in Internet Explorer for the Mac. Search Engines Atomz , a free search engine for sites containing under 500 pages. Design Issues and your Web Site Take a few minutes to reflect on these short pages from Jakob Nielsen and others regarding Web Usability. They are found at his web site, and are explored in depth within his new book Designing Web Usability.