Before revision: Boundary critique (BC) is the concept in critical systems thinking , according to Ulrich (2002) that states that "both the meaning and the validity of professional propositions always depend on boundary judgments as to what 'facts' (observation) and 'norms' (valuation standards) are to be considered relevant" or not.Werner Ulrich (2002).
After revision: Boundary critique (BC) is the concept in critical systems thinking , according to Ulrich (2002) ,that states that "both the meaning and the validity of professional propositions always depend on boundary judgments as to what 'facts' (observation) and 'norms' (valuation standards) are to be considered relevant" or not.Werner Ulrich (2002).