Persuasive Technology: Development and Implementation of Personalized Technologies to Change Attitudes and Behaviors 12th International Conference, PERSUASIVE 2017, Amsterdam, The Netherlands, April 4–6, 2017, Proceedings - de Vries, Peter W.; Oinas-Kukkonen, Harri; Siemons, Liseth; Beerlage-de Jong, Nienke; van Gemert-Pijnen, Lisette (Springer International Publishing : Imprint: Springer, 2017)