Her teaching and research interests include the use of information technology in library and information science, especially in the areas of information representation and retrieval, Internet, research methods, and scientific communication. Dr. Chu is currently conducting research on digital libraries, Internet retrieval, and scientometric analysis of websites. Her book titled Information Representation & Retrieval in the Digital Age was recently published by Information Today, Inc. as an ASIS&T monograph. More information about Dr. Chu can be found at <http://phoenix.liu.edu/~hchu>.