3.4. Extend Jacks scenario, shown in Table 3.5 10, to include a section in which students record audio reminiscences from their older friends and relatives and include them in the iLearn system.

3.5. What do you think are the weaknesses of scenarios as a way of envisaging how users might interact with a software system?

3.6. Starting with Jacks scenario (Table 3.5 (2), derive four user stories about the use of the iLearn system by both students and teachers.

ENGINEERING