919 resultados para methodic-didactic considerations on the work with TV news
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This article attempts to qualify the work with authentic source material such as TV news in foreign language teaching. At first, the role of authentic materials in foreign language teaching shall be discussed. Afterwards, TV news will be briefly examined and characterized from the point of view of media theory. Methodic-didactic considerations on the work with TV news in class round up the article.
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Considering its many potentials in the tourism industry, Iran has constantly been among the leading countries seeking development in this industry. Iran is a country with many attractions in different tourism sections including cultural, urban, and monument tourism, and ancient places as well as ecotourism, and water tourism etc. for tourists. However, Iran has never economically prospered regarding its potentials in this industry as compared to its rivals. Thus, the main objective of this work is to list the main necessities of harnessing economic power and required instruments to fulfill this goal. In addition, the tourism industry is discussed as an important strategy for reaching this power, and the Iranian wildlife is introduced as an intact environment. It is also discussed that what economic benefits are obtained through using this tourism industry. It must be noted that the main emphasis of this work is on urban, monument tourism, ancient places, and ecotourism as a case study in two Iranian provinces. Finally, the required analyses are performed considering the affinity between these two sections and two provinces. Results indicated that while Iran having the highest percent of growth compared to the two other countries active in this area, however this advantage has not significantly affected the GDP in Iran, and Iran has not been able to improve its geo-economic capacity in this area.
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Weak references are references that do not prevent the object they point to from being garbage collected. Most realistic languages, including Java, SML/NJ, and OCaml to name a few, have some facility for programming with weak references. Weak references are used in implementing idioms like memoizing functions and hash-consing in order to avoid potential memory leaks. However, the semantics of weak references in many languages are not clearly specified. Without a formal semantics for weak references it becomes impossible to prove the correctness of implementations making use of this feature. Previous work by Hallett and Kfoury extends λgc, a language for modeling garbage collection, to λweak, a similar language with weak references. Using this previously formalized semantics for weak references, we consider two issues related to well-behavedness of programs. Firstly, we provide a new, simpler proof of the well-behavedness of the syntactically restricted fragment of λweak defined previously. Secondly, we give a natural semantic criterion for well-behavedness much broader than the syntactic restriction, which is useful as principle for programming with weak references. Furthermore we extend the result, proved in previously of λgc, which allows one to use type-inference to collect some reachable objects that are never used. We prove that this result holds of our language, and we extend this result to allow the collection of weakly-referenced reachable garbage without incurring the computational overhead sometimes associated with collecting weak bindings (e.g. the need to recompute a memoized function). Lastly we use extend the semantic framework to model the key/value weak references found in Haskell and we prove the Haskell is semantics equivalent to a simpler semantics due to the lack of side-effects in our language.
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Informe sobre las actividades de la CEPAL en relacion a la asistencia prestada a los paises para evaluar los efectos economicos y sociales que han sufrido a causa de desastres naturales.
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Includes bibliography
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Includes bibliography
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Social work at global levels, and across international and intercultural divides, is probably more important now than ever before in our history. It may be that the very form our ideas about intercultural work take need to be re-examined in the light of recent global changes and uncertainties. In this short position paper I wish to offer some considerations about how we might approach the field of intercultural social work in order to gain new insights about how we practise at both local and global levels. For me, much of the promise of an intercultural social work (and for the purposes of this paper I see aspects of international social work in much the same light) lies in its focus on the way we categorise ourselves, our ideas and experiences in relation to others. The very notion of intercultural or international social work is based on assumptions about boundaries, differences, ways of differentiating and defining sets of experiences. Whether these are deemed "cultural" or "national" is of less importance. Once we are forced to examine these assumptions, about how and why we categorise ourselves in relation to other people in particular ways, the way is opened up for us to be much more critical about the bases of our own, often very deep-seated, thinking. This understanding, about how and why notions of "difference" operate in the way they do, can potentially open our understanding to all the other ways, besides cultural or national labelling, in which we categorise and create differences between ourselves and others. Intercultural social work, taken as a potential site for understanding the creation of difference then, has the potential to help us critically examine the bases of much of our practice in any setting, since most practice involves some kind of categorisation of phenomena.
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Autor tomado de la Britsh Library
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.