@article{itb2597,
  author = {Gessler, Michael and Sebe-Opfermann, Andreas},
  title = {Project-based learning in German vocational education and training: a structured approach to developing self-determined, cooperative problem-solving competence},
  year = {2018},
  journal = {Senac Journal of Education and Work / Boletim Técnico do SENAC},
  volume = {44},
  number = {3},
  pages = {397–418},
  doi = {10.26849/bts.v44i3.715},
}