http://hfs.sagepub.com/ Ergonomics Society of the Human Factors and Human Factors: The Journal http://hfs.sagepub.com/content/50/3/475 The online version of this article can be found at: DOI: 10.1518/001872008X288556 2008 50: 475 Human Factors: The Journal of the Human Factors and Ergonomics Society Emilie M. Roth Uncovering the Requirements of Cognitive Work Published by: http://www.sagepublications.com On behalf of: Human Factors and Ergonomics Society can be found at: Society Human Factors: The Journal of the Human Factors and Ergonomics Additional services and information for http://hfs.sagepub.com/cgi/alerts Email Alerts: http://hfs.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://hfs.sagepub.com/content/50/3/475.refs.html Citations: What is This? - Jun 1, 2008 Version of Record >> at PENNSYLVANIA STATE UNIV on March 1, 2014 hfs.sagepub.com Downloaded from at PENNSYLVANIA STATE UNIV on March 1, 2014 hfs.sagepub.com Downloaded from