@article{itb2060,
  author = {Gessler, Michael and Howe, Falk},
  title = {From the Reality of Work to Grounded Work-Based Learning in German Vocational Education and Training: Background, Concept and Tools},
  year = {2015},
  journal = {International Journal for Research in Vocational Education and Training},
  volume = {2},
  number = {3},
  pages = {214–238},
  doi = {10.13152/IJRVET.2.3.6},
}