Getting close to finishing the assignments. I found an article on the inaccuracies and errors that can occur because of survey design - similar issues I discussed in my article on UI design and data quality:

Improving Data Quality: User Interface Design and Functional Requirements
http://modernanalyst.com/DesktopModules/DnnForge%20-%20NewsArticles/Print.aspx?tabid=115&tabmoduleid=3372&articleId=2981&moduleId=572&PortalID=0

(also available at: https://www.linkedin.com/pulse/20140612213949-6733373-improving-data-quality-user-interface-design-and-functional-requirements?trk=mp-reader-card)

Interesting!

(click to enlarge)