Citation: Kiernan, Nancy Ellen (2005). Measuring Impact with Certain Challenging Audiences: Tipsheet #71, University Park, PA: Penn State Cooperative Extension. This document is part of a series of Tipsheets that contain practical evaluation illustrations based on current research and developed by Nancy Ellen Kiernan at Penn State Cooperative Extension. This document focuses on the effects of question order in survey development. Copyright 2005 The Pennsylvania State University#Impact #HowTo #ExtensionEducationEvaluation