1. The Role of Objects in Design Co-Operation: Communication through Physical or Virtual Objects

   • Claudia Eckert
   • Jean-François Boujut

   Introduction Pages: 145 - 151

2. Against Ambiguity

   • Martin Stacey
   • Claudia Eckert

   OriginalPaper Pages: 153 - 183

3. Boundary Objects and Prototypes at the Interfaces of Engineering Design

   • Eswaran Subrahmanian
   • Ira Monarch
   • Then-dim group

   OriginalPaper Pages: 185 - 203

4. Intermediary Objects as a Means to Foster Co-operation in Engineering Design

   • Jean-François Boujut
   • Eric Blanco

   OriginalPaper Pages: 205 - 219

5. Design Tools and Framing Practices

   • Friedrich Glock

   OriginalPaper Pages: 221 - 239