English conference proceedings
Theunissen, N. C. M., & Kamphuis, P. R. A. (2020). Exploring the relationship between individual Sustainable Development Goals actions and positive behaviour. Accepted for presentation in 46th Annual AME (Association for Moral Education) Conference October 29-31, Canada, Ottawa, online.
Theunissen, N. C. M. (2018). The Virtues Mirror : a new online self-evaluation questionnaire to support moral development. In 44th Annual AME (Association for Moral Education) Conference, 7-10 November, Barcelona, Spain. Barcelona, Spain. Retrieved from https://www.amenetwork.org/2018/
Theunissen, N. C. M. (2016). Virtues for the 21th century professional.. Presentation at the Interdisciplinary Conference on Character and Virtues in the Professions, June 2-4 2016, University of Birmingham, UK.
Theunissen (2018) MooierMens.app, a new platform for self-directed positive behaviour change with more than 25 modules and counting. https://www.mooiermens.app/