@article{HagedornSerthMeinel2023,
  author    = {Christiane Hagedorn and Sebastian Serth and Christoph Meinel},
  title     = {The mysterious adventures of Detective Duke},
  journal   = {Frontiers in education},
  series    = {how storified programming MOOCs support learners in achieving their learning goals},
  volume    = {7},
  doi       = {10.3389/feduc.2022.1016401},
  year      = {2023},
}