Citation: Kiernan, Nancy Ellen (2001). Crafting Behavior Questions: Tipsheet #36, 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 whether you should use yes-no responses in behavior related questions. Copyright 2001 The Pennsylvania State University#Survey #HowTo #Questions #Behavior #ExtensionEducationEvaluation