This paper focuses on issues of data trustworthiness in praxis-oriented empirical work, research openly committed to the building of a world in which we can all flourish. The central argument is that those exploring the possibilities for a change-enhancing advocacy paradigm for doing empirical research in the human sciences must begin to be more…

Experts' opinion is proposed as a valuable evaluation tool. Advantages of this method include the relative cost effectiveness when compared with other data collection methods. It is a time-saving method important in formative evaluation when a decision must be made concerning implementation of a course of action. When experts are carefully…

This paper presents criteria for establishing the trustworthiness of naturalistic inquiries, and specific techniques to facilitate their achievement or determine the degree of their achievement. The following criteria are briefly described: fairness; and ontological, educative, catalytic and tactical authenticity. Explored in greater detail,…