Brandenberger, C. C., G. Hagenauer, and T. Hascher. “The Interplay Between Maths Achievement, Student Motivation and Learning Emotions in Secondary School – a Comparison of Students With and Without an Immigration Background in Switzerland”. Swiss Journal of Educational Research, vol. 39, no. 2, July 2017, pp. 375-94, doi:10.24452/sjer.39.2.5016.