@incollection{ClarkSampsonStegmannetal.2019,
  author    = {Douglas Clark and Victor Sampson and Karsten Stegmann and Miika Marttunen and Ingo Kollar and Jeroen Janssen and Gijsbert Erkens and Armin Weinberger and Muhsin Menekse and Leena Laurinen},
  title     = {Online Learning Environments, Scientific Argumentation, and 21st Century Skills},
  booktitle = {E-Collaborative Knowledge Construction: Learning from Computer-Supported and Virtual Environments},
  editor    = {Bernhard Ertl},
  isbn      = {978-1-61520-729-9},
  doi       = {10.4018/978-1-61520-729-9.ch001},
  year      = {2019},
}