Works
- gIBIS: A Hypertext Tool for Exploratory Policy Discussion (with Michael L. Begeman), ACM Transactions on Information Systems, 1988
- Dialogue Mapping: Building Shared Understanding of Wicked Problems, Wiley, 2006
In Thinking Tools
Known for
He and Michael Begeman built gIBIS, a graphical hypertext version of the Issue-Based Information System that Werner Kunz and Horst Rittel had proposed in 1970, for recording the questions, positions, and arguments behind a design. He later turned IBIS into dialogue mapping, a way of facilitating meetings by mapping the discussion live.