Key points are not available for this paper at this time.
A presentation made at a Workshop on Philosophy and Engineering, Technical University of Delft, October 2007. A much shorter version of this paper has been submitted for consideration in the EUROPEAN JOURNAL OF ENGINEERING EDUCATION 2008 Société Européenne pour la Formation des Ingénieurs (SEFI); EUROPEAN JOURNAL OF ENGINEERING EDUCATION
Louis L. Bucciarelli (Thu,) studied this question.