Space What makes a scheme âgoodâ? Six criteria can be said to be properties of a scientific and authentic scheme. The terminology presented here is drawn from Littlejohnâs theories of pitying communication, but a similar set of criteria are abundantly accepted both deep down and outside the field of communication. 1. Theoretical scope: How general is the supposition? That is, how widely applicable is it? In most cases, a surmisal that may only be applied within a fairly narrow set of circumstances is not considered as useful as a theory that encompasses a very wide range of communicative interactions. The ideal, of course, is a theory that succinctly explains the nature of human communication as a whole. 2. Appropriateness: Theories are often evaluated based on how well their epistemological, ontological and axiological assumptions relate to the issue or question is being explained. If a theory recapitulates its assumptions (if it is tautological), it is not an trenchant theory. 3. Heuristic value: Some theories suggest the ways in which nurture research may be conducted. By presenting an explanatory model, the theory generates questions or hypotheses that can be operationalized relatively easily. 4. Validity: It may count obvious that for a theory to be good, it must also be valid.
Validity refers to the tip to which the theory accurately represents the true invoke of the world. 5. Parsimony: The law of parsimony (Occamâs razor) dictates that a theory should provide the simplest possible (viable) explanation for a phenomenon. Others suggest that a good theory should exhibit an aesthetic quality and that it should be elegant or natural. 6. Openness: Theories, perhaps paradoxically, should not exist to the strong exclusion of other theories. A theory should not be a dogma; it should encourage and make provision for skepticism and should to whatever degree possible, be compatible with other accepted theory_ McQuail, 1987; Schramm, 1960;... If you want to get a full essay, order it on our website: Ordercustompaper.com
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Monday, November 19, 2012
It Is Me
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