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Webliminalblog is a collection of Ackermann’s delicious links as they are created and his comments.  Ackermann currently teaches computer science at University of Mary Washington.  His recent textbooks include Searching and Researching on the Internet and the World Wide Web, 4th Edition (2004) and Learning to Use the Internet and the World Wide Web With Revitalized URLs (2004).  Ackermann has more than 20 years of experience in designing, implementing, and maintaining the computer systems, Internet services, and Web sites.