Demo of Q-Bank and Q-Notes applications from the National Center for Health Statistics, Questionnaire Design Research Laboratory. Q-Bank is a database consisting of evaluated questions from Federal surveys and links each question to the scientific report that evaluated the survey question. Q-Notes is a software program that supports the structured collection and analysis of cognitive interview data. Comments on this video are allowed in accordance with our comment policy: http://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html This video can also be viewed at http://www.cdc.gov/nchs/videos/qbank-qnotes.mov