منابع مشابه
What Constitutes an Effective Representation?
This paper presents a taxonomy of 19 cognitive criteria for judging what constitutes effective representational systems, particularly for knowledge rich topics. Two classes of cognitive criteria are discussed. The first concerns access to concepts by reading and making inferences from external representations. The second class addresses the generation and manipulation of external representation...
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Since the devastating attacks of September 11, 2001 there have been numerous discussions on the issue of terrorism and terrorist networks, such as al Qaeda, within the media and the intelligence community. At times these discussions have created an image of the terrorist phenomenon as one of a monolithic and unstoppable menace continuing to spread around the world unabated. Lost in these discus...
متن کاملWhat Constitutes a Theoretical Contribution?
Since becoming editor of AMR, I have tried to ment? and (c) What factors are considered in find a simple way to communicate the necesjudging conceptual papers? The first section desary ingredients of a theoretical contribution. scribes the constituent elements of a theory. The There are several excellent treatises on the subsecond section uses this framework to establish j ect, but they typical...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1886
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(02)10875-0