The Editors Comment Contributors Peter Savage Speculation on the Nature of Architecture Tassos Kotsiopoulos Participation as a Descriptor of the Built Environment Theodore Maravelias Requirements for Pedestrian Oriented Microclimatic Design Aart Bijl An Introduction to CAAD P. Crawford The Interactive Use of Computer Graphics Mohamed Muktadir Wind Tunnel Investigations of Groups of ‘Porous’ Buildings in Turbulent Flow Terrence Russell On the Dimensioning of Lecture Theatres Current Postgraduate Research Abstracts Completed Research Abstracts Nov 4, 2011