2015 - Understanding Your Users Second Edition a Practical Guide to User Research Methods [Interactive Technologies] (Paperback) ISBN-13: 9780128002322 ISBN-10: 0128002328 Genre: Computers & Technology ? 2004 - Understanding Your Users a Practical Guide to User Requirements Methods Tools and Techniques [The Morgan Kaufmann Series in Interactive Technologies] (Paperback) ISBN-13: 9781558609358 ISBN-10: 1558609350 Genre: Computers & Technology ? |