Wagner, Gert G., Berlin University of Technology, DIW Berlin, and Max Planck Institute for Human Development, Berlin, Germany

• Journal For Virtual Worlds Research Vol. 3 No. 3 (2010): The Researcher's Toolbox - Part II - Research Papers
  Virtual Assisted Self Interviewing (VASI): An Expansion of Survey Data Collection Methods to Virtual Worlds by Means of VDCI
  Abstract  PDF