Of interest to computational linguists: UBC Library now has access to the electronic version of the Encyclopedia of Human Computer Interaction from Idea Group.
A sampling of the many entries::
The URL for the eBook is located in the catalogue record for the print title – search by title in the library catalogue to locate it.
(And we do also have the print volume of this book; it can be found over in the Science and Engineering library in the Irving K. Barber Learning Centre.)