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Habermas makes, or allows for, a threefold distinction between systematic, which it can be only if the differences between these three meanings are taken fully into account. (1) "opinions" (on the primary level of "interaction"); (2) "theoretical statements" (on the secondary level of "discourse"); and (3) "action-orienting knowledge" (again, on the primary level of "interaction").

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It would seem that "doctrines" in the theological sense might very well be used to mean all three of these, although it is probably most commonly used to mean the second and third. (This is clearly the case with "dogmas," which ' is widely, and correctly, analyzed as referring to products of critical reflection on witness that have an action-orienting significance or function.) But the ambiguity of "doctrines" (and, possibly, "dogmas") is, or should be

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