Neuenschwander, Markus. “Mastery Goal and Performance Goal Orientation in the Transition to Lower Secondary Education: Longitudinal Findings on the Importance of Parental Stress and Educational Behavior”. Swiss Journal of Educational Research 39, no. 2 (July 19, 2017): 321-336. Accessed November 15, 2019. https://bop.unibe.ch/sjer/article/view/5013.