Low Superstructure
Too much elaborate theory constructed with ingenuity on top of the phenomenal base is suspect. And there is too much superstructure if the next three criteria below cannot readily be applied.
2.1 Personal Viability
The theory needs to have vital relevance to the practitioner’s own experience. Its concepts should come alive, through personal acquaintance with oneself, one’s intimates, friends, associates, students, clients and the wider public. Of course, the practitioner may lack awareness and development in this or that aspect of the field. (Heron, 1992, 5)
2.2 Experiential Validity
This is a central criterion. It means the theory is coherent with a truly radical empiricism: it is well founded in the human condition, open to deep experience and free of either sense organ bias or Absolute Spirit bias. It offers a range of experiential exercises that any willing persons can try out informally, and that can be elaborated more formally as the starting point for a full-blown co-operative inquiry, which does research with people, not on them. (Heron, 1992, 5)
2.3 Applicability
The theory needs to be applicable to the human condition in ways that are relevant and effective. it needs to illuminate practice, to offer working hypotheses for living and learning. This is an extension of both personal viability and experiential validity. (Heron, 1992, 6)