Citation: Kiernan, Nancy Ellen (2002). How Do I Evaluate Impact When the Make-Up of the Audience is not Consistent?: Tipsheet #68, 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 how to evaluate impact when the make-up of the audience is not consistent. Copyright 2002 The Pennsylvania State University#ExtensionEducationEvaluation #HowTo #Rate #Phone #Interviews #Response