- Numerous contributions from international scholars providing comprehensive coverage of theory and concepts of HCI- Examples of best practices and case studies in Human computer interaction- A compendium of terms, definitions and explanations of concepts, processes and acronyms provided by international experts- Organized by titles and indexed by authors and topics, making it a convenient method of reference for readers.- Cross referencing of key terms, figures and information related to Human computer interaction- With the purchase of a print copy, your library will have access to the electronic edition of this encyclopedia free of charge for the life of the edition.