There has been a long-running debate within urban morphology around the ‘description-prescription’ problem. The central question is whether we can derive prescriptions for new development based on descriptions of existing and historic development. The debate is sharpened when we seek to make the descriptions provided by urban morphology more objective and scientific with the expectation that an objective, scientific description should not, in principle, be normative. This chapter continues the debate by taking up the idea of normative science as introduced by CS Peirce and extended by JJ Liszka. In brief, Peirce’s notion focuses on the relationship between human purposes and the performance of our constructions in seeking to achieve those purposes. In exploring how the idea of normative science might help build the bridge between urban morphology and planning and urban design practice, the chapter points to the importance of teaching and asks, do we necessarily operate within the realm of ethics?
Kropf, Karl
School of the Built Environment
Year of publication: 2021Date of RADAR deposit: 2021-04-26
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