Nielsen, T., Friderichsen, I.S. and Tarpgaard Hartkopf, B. 2019. Measuring academic learning and exam self-efficacy at admission to university and its relation to first-year attrition: an IRT-based multi-program validity study. Frontline Learning Research. 7, 3 (Oct. 2019), 91–118. DOI:https://doi.org/10.14786/flr.v7i3.503.