Büchele, Stefan, et al. “Increasing the Effect of a Remedial Mathematics Course by Switching to an Online Format during the COVID-19 Crisis: Evidence from a German University.”10.1093/teamat/hrab013__Teaching Mathematics and Its Applications: An International Journal of the IMA, vol. 40, no. 4, Oxford University Press (OUP), 2021, pp. 478–96, doi:10.1093/teamat/hrab013.

Kempen, Leander, and Michael Liebendörfer. “University Students’ Fully Digital Study of Mathematics: An Identification of Student-Groups via Their Resources Usage and a Characterization by Personal and Affective Characteristics.”10.1093/teamat/hrab020__Teaching Mathematics and Its Applications: An International Journal of the IMA, vol. 40, no. 4, Oxford University Press (OUP), 2021, pp. 436–54, doi:10.1093/teamat/hrab020.

Schürmann, Mirko, et al. “Mathematics Learning Support Centres in Germany—an Overview.”10.1093/teamat/hraa007__Teaching Mathematics and Its Applications: An International Journal of the IMA, vol. 40, no. 2, Oxford University Press (OUP), 2020, pp. 99–113, doi:10.1093/teamat/hraa007.