1. Assignment 3 & 4 Sketching and Prototyping Group3 Janis Meißner Lele Cao Wenhui Cai Tingran Tao

2. Agenda Working process Sketches Requirements Prototypes Evaluations Suggestions

3. Working Process (1) Focuses - Target group: people who go to work by car - Primary persona: Sven Svensson (35y), Unit Manager at Sony Ericsson, who goes to work by car instead of using public transportation Design problem - Play Waggon, i.e. Music Waggon Features of Music Waggon - Listening to music - Purchasing and booking system

4. Working Process (2) Sketching individually (2-3 sketches) Discuss and combine, but keep minds open Scenarios and Storyboards Interviews with users Changes and modifications Requirements Prototyping Evaluations

5. Paper-based sketches(1) Features: - Listening device(99 music channels) - Information screens and booking system Map of Music Waggon Placement of screens - Passive Screens (Channel 1) - Active Screens (Interactive system for buying CDs and booking concert tickets) Placement of listening device

6. Paper-based sketches(2) Placement of Passive screens: at end of the carriage

7. Paper-based sketches(3)

8. Paper-based sketches(4)

9. Paper-based Sketches(5)

10. Scenarios & Storyboards(1) Listening to music channels with own headphone

11. Scenarios & Storyboards(2) Listening to music channels with SL headphones

12. Scenarios & Storyboards(3) Using the booking/ purchasing system

13. Requirements Screens: –Enjoyable –Not disturbing Listening device: –Small –Easy to operate Purchasing/booking system: –Understandability –Learnability –Security –Customized –Freedom

14. Prototypes Paper prototypes Computerized prototype

15. Evaluations Usability test –Explain the design idea and prototypes –Give tasks –Perform tasks –Note the problems –Interviews Discussion

16. Suggestions Change the “book” button to “detail” Number of passive and active screen Sizes of screens Sizes of listening device panel Ordering of album list Active screen plays ads related to purchasing CDs or concerts