Improving programming skills using computer based feedback and peer group competition. - Norbert Grotz (EDUCON, 2016)

Fair exams in split groups: (Implementation of equitable computer based exams for large groups in small test centers). - Norbert Grotz (EDUCON, 2018)

Support prospect of success in mathematics for first-year students in engineering by early feedback. - Norbert Grotz; Susanne Ertel; Martina Müller-Amthor (EDUCON, 2020)