Part 1: Discussion Questions

• Outline the UI evaluation activities that can be performed before its implementation and modify the UID process in Fig. 4.1 of the DTUI book to include these activities and related feedback.
• Based on your previous knowledge about software development processes or based on your independent research, discuss the similarities and differences between agile development process and AID (agile interaction design) process. In addition, discuss the possible roles that the users play in these processed.
• Compare the relative advantages and disadvantages between expert review and usability testing.

Part 2: UI Design and Evaluation

Select an existing piece of software, an application, a smart device, or anything with computer/software embedded in it, Now perform the following:

• Design a usability testing strategy to measure the usability of this system
• Determine what data to collect and calculate the system usability based on these data. You can make up some sample data to illustrate your approach.
• If a new and improved version is to be built. How would you demonstrate the improved usability?
• What would you do differently if you are performing the above tasks based on expert review instead of usability testing.

Due Date: