de Chambrier, Anne-Françoise, Valérie Angelucci, Léonie Liechti, and Oliver Prosperi. “Teachers’ Sensivity to School Dropout Risk Factors”. Swiss Journal of Educational Research 39, no. 2 (July 19, 2017): 251-270. Accessed August 8, 2020. https://bop.unibe.ch/sjer/article/view/5009.