Additional resources
Questions used with permission from Kaufman, S. B., & Jauk, E. (2020). Healthy selfishness and pathological altruism: Measuring two paradoxical forms of selfishness. Frontiers in Psychology, 11, 1006.
Bigony, C. (2019). 15Five: Technology aligned to the science of thriving. (Unpublished master's thesis). University of Pennsylvania, Philadelphia, PA, USA.