@incollection{Koob2010,
  author    = {Dirk Koob},
  title     = {Professional Ethics in Adult Education and the special Issue of Responsibility},
  booktitle = {Egetenmeyer, R.; Nuissl, E. (Hrsg.): Teachers and Trainers in Adult and Lifelong Learning. Asian and European Perspectives},
  year      = {2010},
}