1. Voice Interaction Low-fi Prototyping and Pilot Usability Testing
Ayushi Chandaria| Chloe Keilers| Haotian Sun| Lilly Zhou

2. Lilly Z
Ayushi C
Haotian S
Chloe K
OUR TEAM

3. “Learning a new language is now just a phone call away.”
Mission Statement
“Learning a new language is now just a phone call away.”
- VoicEd

4. Selected
Interface

6. Low-fi
Prototype

8. Task 1
Flashcard

9. Flashcard: Use the flash card to learn the new word.

10. Task 2
Phone Call

11. Phone Call: Make a phone call with the virtual assistant.

12. Task 3
Schedule

13. Schedule: set a reminder to make a phone call to you.

14. Experiment
Method

15. Display all the tasks for them 19 y/o man student
Find the users at
Tressider
27 y/o woman
traveller
Ingredients
Item 1
Item 2
Item 3
Preparation
Lorem ipsum dolor sit amet, consectetur adipiscing elit
Sed do eiusmod tempor incididunt ut labore et
Dolore magna aliqua
Display all the tasks for them
19 y/o man
student
Act as the virtual assistant
55 y/o man
professor
David did not allow us to take his picture

16. Experiment
Results

17. Test 1 User interface is good
Ingredients
Item 1
Item 2
Item 3
Preparation
Lorem ipsum dolor sit amet, consectetur adipiscing elit
Sed do eiusmod tempor incididunt ut labore et
Dolore magna aliqua
User interface is good
Need instructions and tutorial when first logging in
Prefer some social aspects

18. Test 2 Like the feature of the phone call
Ingredients
Item 1
Item 2
Item 3
Preparation
Lorem ipsum dolor sit amet, consectetur adipiscing elit
Sed do eiusmod tempor incididunt ut labore et
Dolore magna aliqua
Like the feature of the phone call
Would like to create own flashcard
Need a tutorial to explain the calendar task

19. Test 3 Prefer a clear instruction Cannot understand some details
Ingredients
Item 1
Item 2
Item 3
Preparation
Lorem ipsum dolor sit amet, consectetur adipiscing elit
Sed do eiusmod tempor incididunt ut labore et
Dolore magna aliqua
Prefer a clear instruction
Cannot understand some details
Try to test it at a real class

20. Suggested UI Changes
Add some instructions in the process of initialization.
Try to use some instructive icons and buttons which can make the user understand the feature easier.

21. Summary A brief and instructive tutorial is necessary
Let the users know the use case of each task and the importance of each feature
Need to work on the details of each task

22. THANK YOU
Questions?