Multimedia:UX study, June 2010
In June 2010, the Wikimedia Foundation conducted a User experience study as part of the Multimedia usability project to assess the current upload form on Commons and to check the direction chosen for a new upload wizard was sensible. For more information on the study, you may take a look at the original Call for proposals and a recap of the study.
The full study report is available as a PDF document (see opposite). The summary videos highlighting the main findings of the study are presented below (sound must be enabled).