Before any actual evaluation sessions are conducted you should run a pilot test as a way of evaluating your evaluation session and to help to ensure that it will work.
(Stone, Jarret, Woodroffe, Minocha. User Interface Design and Evaluation p503)
Before any actual evaluation sessions are conducted you should run a pilot test as a way of evaluating your evaluation session and to help to ensure that it will work.
(Stone, Jarret, Woodroffe, Minocha. User Interface Design and Evaluation p503)