The Delphi method has emerged as a versatile tool to synthesise expert opinion in situations where empirical evidence is either incomplete or rapidly evolving. In both health and education, this ...

Whereas quantitative refers to numeric and objective qualities that someone can measure, qualitative refers to subjective qualities that rely on opinion, observation or listening abilities.

This paper gives an account of an experiment in the use of the so-called DELPHI method, which was devised in order to obtain the most reliable opinion consensus of a group of experts by subjecting ...