1. Flickr Organizr Andrea Wiggins, Timothy Mills, Matt Rubinstein, Min Hu, David Lee

2. Organizr Overview

3. Personas and Scenarios Laura Artist, 34 years old New User Sara Physics Ph.D. student, 26 years old Intermediate User John Carpenter, 46 years old Expert User

5. Usability testing: Overall Findings

6. Post Questionnaire Responses Batch Organizr Other – changing representative photo for sets Very easy Participant 4 Batch Organizr – “needs prompt to save changes because save button isn’t obvious” Other – “missing out on little options” Not too hard Participant 3 Batch Organizr – difficulty selecting subsets of current selection Sets Very easy “except last task” Participant 2 Other – small size of text, basic tasks require practice Groups Not too hard Participant 1 Aspect of Organizr they “Don’t Like” Hardest Aspect of Organizr to Use Ease of Task Performance

12. Questions?