Levumi: A Web-Based Curriculum-Based Measurement to Monitor Learning Progress in Inclusive Classrooms. - Jana Jungjohann; Jeffrey M. DeVries; Markus Gebhardt; Andreas Mühling (ICCHP (1), 2018)

What Applying Growth Mixture Modeling Can Tell Us About Predictors of Number Line Estimation. - Jeffrey M. DeVries; Jörg-Tobias Kuhn; Markus Gebhardt (J. Numer. Cogn., 2020)