be possibly understood. Other claimed that they can
use software to perform some functions without any
training course. 8 out of 9 participants explained that
they could follow the instructions from user interface
to do their work. Furthermore, they found that the
instruction is quite easy to follows. In addition, all of
them are satisÞ ed with the format of the user interface.
If the instruction is easy to follows, users would be
willing to use the software. Some participants claimed
the following statements.