Do We Have a Sense for Irrational Numbers? - Andreas Obersteiner; Veronika Hofreiter (J. Numer. Cogn., 2017)

How the Eyes Add Fractions: Adult Eye Movement Patterns During Fraction Addition Problems. - Andreas Obersteiner; Isabella Staudinger (J. Numer. Cogn., 2018)

Eye tracking - promising method for analyzing mathematics teachers' assessment competencies? - Sara Becker; Andreas Obersteiner; Anika Dreher (ETRA, 2022)

Comparing fraction magnitudes: Adults' verbal reports reveal strategy flexibility and adaptivity, but also bias. - Andreas Obersteiner; Martha W. Alibali; Vijay Marupudi (J. Numer. Cogn., 2022)