@inproceedings{inproceedingsd172afff, title = {Key mathematical concepts in the transition from secondary school to university}, author = {Thomas, Michael O. J and Druck, Iole de Freitas and Huillet, Danielle and Ju, Mi-Kyung and Nardi, Elena and Rasmussen, Chris and Xie, Jinxing}, year = {2015}, doi = {10.1007/978-3-319-12688-3_18}, publisher = {Springer}, booktitle = {International Congress on Mathematical Education - ICME} }