Keller, Monika Center for Adaptive Behavior and Cognition, Max Planck Institute for Human Development, Max Planck Society;
Brugmann, D., Keller, M., & Sokol, B. (2013). Introduction: Meaning, measurement, and correlates of moral development. European Journal of Developmental Psychology, 10(2), 99-105. doi:10.1080/17405629.2013.769368.