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Research by Jonathan A. Goler on the impact of full-faced systems versus DRE for reading disabled voters, including machine analysis, results, and new UI designs. The study involved 96 participants and evaluated completion times, concluding on the benefits of different interfaces.
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Voting User InterfacesLearning from Disabilities Jonathan A. Goler Research Affiliate MIT Media Lab
Outline • Motivation - are Full-faced systems worse than DRE for Reading Disabled Voters • The Machines • NY Study • Results • New UI Design
Motivation • Law in NY requires “full face” machines • Because of the large display, lots of things going on => is it harder for reading disabled voters?
Study Design • N=96 • Located at West Side YMCA Polling location • 4 Poll workers • Reading evaluation in between voting
Reading Battery • Nelson-Denny -reading • WRAT - reading • WAIS -IQ estimation • Subjects were “tested” RD iff WAIS-ND or WAIS-WRAT > 1
Results Time to Complete Ballot 09:36 08:24 07:12 06:00 R D R D e 04:48 Co Co n n tr tr o o l l MC 03:36 02:24 01:12 00:00 M a c h in e: LS , V 200 0 , iVotronic
Study Conclusions • DRE improves completion rate by forcing voters through the process • Normal voters do better on DRE • RD voters do better on full faced • Why? Orientation - FF is a grid
A New UI • Full Faced… • But add the benefits of “guiding”
Future Work • Implement and Test new UI • Provide data and suggestions in partnership with voting equipment developers
Acknowledgements • Ted Selker • Lorin Wilde • Larry Thomas & Lalita Krishnamurthy • Megan Webb, Sarah Dionne, David Friend • ES&S and Brett Honig • Funding: Bennan Center for Justice • Carnegie Corporation