Part 1: The Constructive Technology Assessment Discourse: Technology Assessment and Reflexive Social Learning: observations from the Risk Field, Bryan Wynne (Constructive) Technology Assessment: An Economic Perspective, Luc Soete. Part 2: Steering Technology is Difficult but Possible: The Danish Wind-Turbine Story: Technical Solutions to Political Visions?, Ulrik Jorgensen and Peter Karnoe Steering Technology Development Through Computer-Aided Design, Gary Lee Downey Risk Analysis and Rival Technical Trajectories: Consumer Safety in Bread and Butter, Fred Steward. Part 3: Experiments with Social Learning: Learning About Learning in the Development of Biotechnology, Jaap Jelsma User Representations: Practices, Methods and Sociology, Madeleine Akrich Technologies as Social Experiments. The Construction and Implementation of a High-Tech Waste Disposal Site, Ralf Herbold Pollution Prevention, Cleaner Technologies and Industry, Arne Remmen. Part 4: Constructive Technology Assessment - The Case of Medical Technologies: Why the Development Process Should Be Part of Medical Technology Assessment: Examples from the Development of Medical Ultrasound, Ellen B. Koch Social Criteria in the Commercialization of Human Reproductive Technology, Vivien Walsh Decision Structures and Technology Diffusion: Technical and Therapeutic Trajectories for Diabetes Care, Thea Weijers. Part 5: Analysis of Possibilities for Change: Technological Conception and Adoption Network: Lessons for the CTA Practitioner, Michel Callon Firm Strategies and Technical Choices, Rod Coombs. Epilogue: Managing Technology in Society: Toward Constructive Technology Assessment, Arie Rip, Thomas J. Misa and Johan Schot Index.