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Express your kindness!
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• Introduction
• Problem and Solution• Previous Design• Updated Design• Online Usability Study• Recommendations for Change• Wrap-up
Overview
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• Jared Jones
• Danny Kitt
• Yuna Shim
• Haochen Wei
• Alisa Yamanaka
Team Members
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• People are generally good
• Difficult to express kindness towards others
• Provide service that makes intelligent suggestions for random acts of kindness
• Provide tools to help organize others
• Make it easy to find volunteer events that fit into a user’s schedule
Problem and Solution
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Previous Design
• Medium-fidelity prototype
• Originally designed for Apple products
• Created using JustInMind prototyper
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Updated Design
• Switched to Android interface
• Fixed issues found by heuristic evaluation
• Created using JustInMind prototyper
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• Participants
• Procedure
• Test Measures
• Tasks
Online Usability Test
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• 22 participants completed tasks
• Recruited through social networks
• Most participants were students between 18 and 24 years of age
• No compensation
Participants
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• Welcome screen and introduction
• Initial questions to find out about user
• Perform tasks
• Questionnaire after each task
• Final questionnaire at end
Procedure
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• Demographics, smartphone proficiency, volunteer experience
• Task success or failure
• User perception and feedback
• Overall thoughts
• Click path
Test Measures
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• Represents a common action a user would perform often
Simple Task
You're going about your day and feel like doing a random act of kindness. You want to find an
activity you can do right away. Use the app to find a suggestion for a random act of kindness
that appeals to you.
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• Still a main function of application
• Less common than simple task
Moderate Task
You had plans for an evening later this week that just fell through. You are free for a couple of hours after 5:00pm on March 14th, but need to stay in Seattle. Sign up for an event that's
happening then.
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• Useful to much smaller group of users
• Involves more user input
• More difficult functionality
Complex TaskYou’re organizing a walk for breast cancer for this Saturday, April 28th 2012, and you’re still searching for people to join. The event will be
held at Seattle Center and is sponsored by QFC. It starts at 10:00 am and ends at 4:00pm.
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• Success rates of tasks were similar, regardless of difficulty/complexity
• User certainty of success did not correlate with task difficulty/complexity
• Some users felt there were too many screens they had to click through
Results
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• Too many clicks required to complete tasks
• Reduced average completion times after first task is completed
• Confusing interactions due to wording
Results (cont.)
Task Avg. Completion Time
Simple Task 1:58
Moderate Task 0:54
Complex Task 1:25
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• Change button labeling
• Improve date/time pickers
• Unify style/design
• Add button to My Events page to Search
Suggested UI Changes
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• Improve requirements indicator
• Add volunteers specification
• Add event reminders
• Show comments of other users
More UI Changes
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• Application has changed quite a bit
• Usability testing was successful
• Good suggestions for change
• Good position for next phase of project
Wrap-up