nswer the following questions using the course materials as a guide. You can also do additional research.
If users need help for a frequently used interface function, what does this suggest about the system?
How do we effectively infer characteristics of situations and usefully supplement them with technology? In other words, how do we observe situations?
How do the principles of affective computing and context-aware computing provide the designer and user with the proper navigation aids for a particular system or site?