@misc{WahlPucherMenseetal.,
  author    = {Wahl, Harald and Pucher, Robert and Mense, Alexander and Schm{\"o}llebeck, Fritz and Hofmann, Alexander and Nimmervoll, Alexander and Eckkrammer, Florian and Gollner, Helmut},
  title     = {Do Competitions between Teams in Self-Directed Learning Increase the Performance of Students?},
  subject      = {Competition},
  language  = {en}
}
@misc{PucherHofmannMenseetal.,
  author    = {Pucher, Robert and Hofmann, Alexander and Mense, Alexander and Wahl, Harald and Nimmervoll, Alexander and Brezowar, Gabriela and Schm{\"o}llebeck, Fritz},
  title     = {Are Human Factors the More Important Factor for the Success of Project-Based Learning?},
  subject      = {Human Factor},
  language  = {en}
}
@inproceedings{WahlMenseNimmervolletal.,
  author    = {Wahl, Harald and Mense, Alexander and Nimmervoll, Alexander and Pucher, Robert and Gollner, Helmut and Schm{\"o}llebeck, Fritz},
  title     = {An innovative combination of non-traditional teaching methods for learning in small groups},
  series = {Proceedings of the International Conference PBL2008 ABP},
  booktitle = {Proceedings of the International Conference PBL2008 ABP},
  subject      = {Teaching},
  language  = {en}
}
@misc{WahlMenseNimmervolletal.,
  author    = {Wahl, Harald and Mense, Alexander and Nimmervoll, Alexander and Pucher, Robert and Gollner, Helmut and Schm{\"o}llebeck, Fritz},
  title     = {An innovative combination of non-traditional teaching methods for learning in small groups},
  subject      = {Teaching},
  language  = {en}
}