This slide is about the papaer prototype developing process of Douban Book App.( by Big Bang Group)

1. Lomo|Ada|Victoria|Annabella|Venassa

2. Finding Problem
－Affinity Diagram

3. Finding Problem
Find useful
book
information
(author,content,purchase
place,price,etc.)

4. Finding Problem
Find
interesting
books to read
quickly

5. Finding Problem
Find high
quality book
reviews

6. Defining Problem
－Persona& Scenario

7. Defining Problem
Patty hopes to find
useful book information
and get the book
Ada wants to find
interesting books quickly
Young is looking for high
quality book reviews

8. Solving Problem
-Brainstorming & Sketches
-Affinity Diagram
-Storyboard
-Discussion & Revise
-Develop Prototype

9. Solving Problems
SE 1 Brainstorming Affinity Diagram Storyboard
SE 2
SE 3
Brainstorming Affinity Diagram Storyboard
Brainstorming Affinity Diagram Storyboard

10. Brainstorming
Invite 2 members of other groups
Tell the story of Patty
Find possible solutions

11. Affinity Diagram

12. Storyboard

13. Storyboard

14. Storyboard

15. Storyboard

16. Storyboard
SE 1 SE 2 SE 3
S1 S2 S1 S2 S1 S2

17. Develop Prototype
Prototype A Prototype B

18. Develop Prototype

19. Usability Test

20. 2
Usability Test
3 151
Task 1Task 1Task 3

21. Pilot Test
Discover Explain our task
Explain What They Confused
Start UT
Record the
Time/Steps/Error/
Emotion/Perform
ance
Finish taskScore the
emotion
Give clearly instruction
Help us analyze our
prototype
情绪问卷： 1 2 3 4
愉快： 非常不愉快 不愉快 愉快 非常愉快
信赖： 非常不信赖 不信赖 信赖 非常信赖
期待： 非常不期待 不期待 期待 非常期待
抵触： 非常不抵触 不抵触 抵触 非常抵触
烦躁： 非常不烦躁 不烦躁 烦躁 非常烦躁

22. Usability Test-Metrics Setting
Task 1 Task 2 Task 3
Metrics Setting
豆瓣读书原版 豆瓣读书原版 豆瓣读书原版

23. Success Metrics
TASK1 TASK2 TASK3
Max. Time:
<01:46
Max. Time:
<02:16
Max. Time:
<01:17
performance: success performance: success performance: success
Step:<7 Step：<11 Step:<5
Error：0 Error：0 Error：0
Emotion：positive emotion>=3 negative emotion<=2

24. Usability Test
Task 1 Task 2 Task 3
第一轮usability test
Prototype A
Prototype B
Prototype A
Prototype B
Prototype A
Prototype B
Revise:1.把试读标签排在更加明显的地方 2.心形上标出特别关注

25. Usability Test
第二轮usability test
Prototype A
Prototype B
Prototype A
Prototype B
Prototype A
Prototype B
Revise：写书评标记旁著名写书评字样

26. Data of 1st & 2nd UT
Prototype A
TASK1 TASK2 TASK3
Max.vs Min.
Time:01:07<01:4
6
Max.vs Min. Time:
00:34<02:16
Max.vs Min.
Time:00:49<01:
17
performance: success performance: success performance: success
Step:5<7 Step：4<11 Step:5=5
Error：0 Error：0 Error：0
Emotion：all positive emotion>=3 negative emotion<=2
Success
100%

27. Data of 1st & 2nd UT
Prototype B
TASK1 TASK2 TASK3
Max.vs Min.
Time:02:22>01:4
6
Max.vs Min. Time:
01:39<02:16
Max.vs Min.
Time:01:22>01:
17
performance: success performance: success performance: success
Step:10>7 Step：7<11 Step:9>5
Error：0 Error：0 Error：0
Emotion：all positive emotion>=3 negative emotion<=2
Not Very Good
40%

28. Data of 1st & 2nd UT
Prototype A vs Prototype B
TASK1 TASK2 TASK3
Time
minmum:01:07<
01:42
Time :00:34<00:5
0
Time:00:49<01:
12
performance: success performance: success performance: success
Step:5<10 Step：4<7 Step:5<9
Error：0 Error：0 Error：0
Emotion：all positive emotion>=3 negative emotion<=2
Prototype A Win!
80%

29. 合成Result of 1st & 2nd UT
Prototype A
Less Time
Fold functions
Delete useless icon
Reason New NavigationChange

30. Usability Test
Task 1 Task 2 Task 3
第三轮usability test
Prototype final Prototype final Prototype final
Revise：去掉分类搜索选择页面，直接显示分类推荐的标签

31. Usability Test
第四轮usability test
Task 1 Task 2 Task 3
Prototype final Prototype final Prototype final
Revise：去掉注册页右上角的对号

32. Data of Final Prototype
Min.
Time/per
user
(original)
Max.
Time/per
user
(Final
prototype)
100%

33. Analysis
豆瓣读书原版

34. Analysis
Prototype A+B

35. Analysis
Final Prototype

37. Results

38. Limitation

39. THANK YOU