“…Social Marketing has developed as a field over the last 40 years, but it is generally agreed that there is room for improvement in its practice and one of the most significant areas for development is evaluation (Biroscak, Schneider, Panzera, Bryant, McDermott, Mayer, Khaliq, Lindenberger, Courtney, Swanson, Wright & Hovmand, 2014). Increasingly, social marketers are focusing on evaluation (Polit, 2012), which is clearly an essential element, largely because of increasingly stretched resources and the need to demonstrate best value for money (Lister & Merritt, 2013).…”