28
e.
Prevent errors
To ease users in running the software, creates a
system that allow room for error as minimal as
possible and giving the correct and easily
understood responses when users made error.
f.
Permit easy reversal of actions
Reversal of actions relieves users greatly from
anxiety because users can undone the actions that
may cause errors.
g.
Support internal locus of control
It enables users to take control whereas the system
only responds to users action.
h.
Reduce short-term memory loss
Because humans have limited memory capacity
thus it would be better if the system is made as
simple as possible to prevent users from abundant
memory load.
|