scholarly journals KAJIAN PENGGUNAAN LABORATORIUM VIRTUAL BERBASIS SIMULASI SEBAGAI UPAYA MENGATASI KETIDAK-SEDIAAN LABORATORIUM

2017 ◽  
Vol 8 (2) ◽  
pp. 323-330
Author(s):  
Rina Mirdayanti ◽  
Murni

The ability to use practical tools for students is a must in the basic Physics practical courses. In fact often happens is not adequate for laboratory tersediannya the implementation of practical, so that the process of teaching being constrained. To like the other problems like this needed a media device such as a software-based virtual lab simulations that can be used in the teaching of basic physics. This research aims to analyze the exact effort that can be done to overcome the lack of sedian laboratory equipment. This type of research is research use approach to the study of literature. The expected results of this literature is the emergence of an understanding of basic physics lab course in conducting with virtual laboratory as a means to address the issue of sedian in the real Labs. This virtual lab so that it can be the right solution for students and teachers in carrying out practical work.   Abstrak Kemampuan menggunakan alat-alat praktikum bagi siswa merupakan suatu keharusan dalam mata pelajaran Fisika Dasar. Pada kenyataannya yang sering terjadi adalah tidak tersediannya laboratorium yang memadai untuk pelaksanaan praktikum, sehingga proses praktikum menjadi terkendala. Untuk mensiasati permasalahan seperti ini dibutuhkan sebuah media seperti perangkat software laboratorium virtual berbasis simulasi yang bisa digunakan dalam praktikum  fisika dasar. Penelitian ini bertujuan untuk menganalisis upaya yang tepat yang dapat dilakukan untuk mengatasi ketidak-sedian  peralatan  laboratorium. Jenis penelitian yang gunakan adalah penelitian dengan pendekatan studi literatur. Hasil yang diharapkan dari literatur ini adalah munculnya pemahaman dalam melaksanakan praktikum fisika dasar dengan laboratorium virtual sebagai sarana untuk mengatasi persoalan ketidak-sedian laboratorium secara nyata. Sehingga laboratorium virtual ini dapat menjadi solusi yang tepat bagi siswa dan guru dalam melaksanakan praktikum. Kata kunci: Praktikum, Ilmu Sains, Laboratorium Virtual, Pemahaman Konsep

2013 ◽  
Vol 6 (11) ◽  
Author(s):  
Mads Ronald Dahl ◽  
Elise Røge Hedegaard ◽  
Peter Musaeus

Et virtuelt laboratorium er et nødvendigt supplement til fremtidens undervisningsmiljø, som skal være tilgængeligt i store dele af døgnet og for et voksende antal studerende. Ud fra økonomiske hensyn til besparelser kan man hertil argumentere for, at dyre laboratoriekurser i biomedicin skal gøres billigere. Men laboratorie-kurser skal ligeledes nytænkes teknologisk og pædagogisk så de på strategisk og velafprøvet vis kan delvist erstattes af virtuelle laboratorier. Men et sådant digitalt supplement kræver fokus på implementering, faciliteter og kompetencer. I denne artikel vil vi diskutere anvendelsen af virtuelle laboratorier og rapporterer fra et pilotprojekt, hvor både farmakologi-studerende og -undervisere oplevede en række fordele ved at bruge et virtuelt laboratorium. Vi argumenterer for at et virtuelt laboratorium har vigtige didaktiske og økonomisk begrundede ressourcer som kan forstås ud fra sociologen Bourdieus begreber om habitus og hexis. Vi konkluderer dog med diverse forbehold herunder, at undervisere skal lære at bruge et virtuelt laboratorium kritisk og med forberedelse før implementeringAbstract in EnglishThe virtual laboratory is a necessary complement to the future of learning bioscience. The virtual lab is a technology-based mock-up compared to the real lab. This virtual lab needs to be available for various purposes e.g. all day for a growing number of students. There are economical and ethical arguments for using the virtual lab. But in order to function as an optimal instructional strategy they need to be rethought technologically and pedagogically. Such a digital supplement requires a focus on implementation and other facilities and capabilities - including continuing education for the trainers and faculty. This paper discusses the virtual lab and reports from a pilot project where pharmacology students and teachers used a virtual lab. We argue that the virtual lab has important implications and represent an economically justifiable alternative. The virtual lab is juxtaposed with the classical lab through the lenses of habitus and hexis. We argue that educators must learn to use virtual laboratories critically and with preparation for implementation. Furthermore the paper discusses the educational potentials and limitations of the virtual lab compared with the classical laboratory as teaching environment.


2015 ◽  
Vol 7 (1) ◽  
pp. 8-15 ◽  
Author(s):  
Koen Pauwels

Abstract Marketing accountability is essential for sustained organic growth, but the challenges to it loom large. The major steps in truly accountable marketing include defining the right results, using the right metrics and finally acting upon the collected insights. To identify the right metrics one has to start with defining the right results: What is the informed decision that needs to be made? But getting data-based answers to key questions is only half the battle. Actually acting upon it is the other half, and often companies are reluctant to change. To create momentum, marketing and finance need to pull together, and the selected metrics need to be useful to both mind-sets. Other proven ways to overcome resistance to data-based recommendations include moving to the proposed optimal allocation gradually and demonstrating the real-word gains through field experiments. When companies succeed in establishing truly accountable marketing, they improve and simplify recurring and quantifiable decisions, which leaves them more time to scan the environment for new opportunities and allows them to take smarter risks.


2005 ◽  
Vol 19 (4) ◽  
pp. 1109-1114
Author(s):  
Jean Goulet
Keyword(s):  
The Real ◽  

This comment points out a confusion among both French and Canadian authors about the real nature of the right of superficies. Under the single name of this jus in re, two institutions must be distinguished. One should more aptly be called "superficiary property" ; it bears on the upper portion of the land, excluding the soil but including a consecutive right of accession, within the meaning of art. 414 of the Civil Code. The other institution subsumed under the same name is the "right of superficies" proper, conferring ownership of the buildings or improvements made on the land, but without implying any conveyance, from the owner of the land to the beneficiary of the right of superficies, of property in the soil. In that sense, the right of superficies stands in relation to the ownership of the land as a dismemberment of that ownership, which is incomplete since the right of accession under art. 414 belongs to another party.


1854 ◽  
Vol 15 ◽  
pp. 260-276
Author(s):  
J. E. Taylor

Muqeyer, in Arabic, signifies “bitumined,” or “covered with bitumen,” its root being . The Arabs of the country about Baghdad, Suk süh Shuyükh, and Busrah, universally give the Arabic (Qaf) the sound of the English g, and muqeyer then with them becomes mugeyer. This corrupt pronunciation has led foreign travellers astray as to the real meaning of the word, which they have interpreted “overturned;” “changed,” spelling the name of the ruins Megheyer, Megkalir, and sometimes also Umgheir. The reason for its present name, which is modern, is obvious to the visitor, as everywhere are to be seen large pieces of bitumen, and remains of masonry, formed by kiln burnt bricks, imbedded in the same material. The ruins are situated sixteen miles N.W. by N. from Sük ush Shuyükh, and six miles due west from the northern end of Arjé village, on the right bank of the Euphrates. Muqeyer itself is buílt upon a slight elevation; the country all about it is, however, so low, that, during the annual flood of the Euphrates, the whole becomes a marsh, and the ruins themselves an island in the middle. Seven miles west of Muqeyer is, a long, low range of sand hills (abounding in sand stones and pebbles), which bounds the district known by the Arabs as the Hejerra, and which terminates about eight miles N.W. of Semaweli. Between the ruins and this ridge the ground gradually descends for five miles; it then as gradually ascends for two, up to the summit of the ridge. At the other side is the valley or hollow of Abu Shahrezer. This ridge is called the Hazem. The plan will, I hope, convey a good idea of the general shape of the ruins and of the mounds composing them, together with the spots at which excavations were made. Plate 1 is a sketch of the principal building from the northern face. This is not, I must observe, exact in detail, and was only made to give an idea of the building as it at present exists. To these (and Plate 2, which is a sketch of a part of the same building) I shall refer, to elucidate my report, and to point out the different spots where the most interesting relics were discovered.


2011 ◽  
Vol 268-270 ◽  
pp. 1473-1475
Author(s):  
Hui Yu Xu ◽  
Zhi Wei Chen ◽  
Jie Guan

Because the present science and technology development, clinical epidemic studies and inspection of experiment teaching improved, the emergence of a new model of experimental teaching, such as network visual media experiment, the experimental process with virtual laboratory way vivid show in the student, arouse the students' interest in learning, deepened the student to experiment of understanding. His paper mainly introduced how to use Windows Moviemaker software product virtual laboratory introduction Clinical immunology and test experimental teaching form obsolete, the enthusiasm of students to do the experiments is not high; the experimental teaching means of a single, involved the experiment content is not much, lack the overall ensign, the affect of test is not well; the experiment lesson is insufficient; laboratory equipment is insufficient, cannot satisfy the needs of the students. Now, in view of the above problems there is a new model of experimental teaching, such as network visual media experiment, the experimental process with virtual laboratory way vivid mage display in the student and arouse the students' interest in learning, deepened the student to experiment of understanding[1,2]. This paper mainly introduced how to use Windows Moviemaker software production virtual laboratory.


2021 ◽  
Vol 1 (194) ◽  
pp. 74-78
Author(s):  
Iuliia Bokhan ◽  
◽  
Tetiana Forostovska ◽  

In the article the way of using information technology in the natural education is activated, such as computer modeling of chemical, physical or biological phenomenon processes, introduction into the educational process of the virtual laboratory works. The relevance of the introduction of virtual laboratories in educational practice is due, firstly, to the information challenges of the time, and secondly, the regulatory requirements for the organization of the educational process of general secondary and higher education. It is mentioned that the use of virtual laboratories in the educational process allows students to conduct experiments with equipment and materials that he is able to use due to lack of a real laboratory or its lack of technical content, get practical skills of conducting experiments of integrated natural direction initiating computer models and the process of operation of unique equipment of chemical, physical, biological laboratory, to study dangerous in the real situation processes and phenomena of natural origin, without fear of possible consequences. The article reveals the advantages and disadvantages of using a virtual laboratory workshop during the study of natural sciences. Possibilities of modern virtual laboratories of a natural direction which allow to model objects and processes of the surrounding world and also to organize computer access to the real laboratory equipment. The possibility of realization of a virtual laboratory workshop on chemical disciplines of the natural cycle in the environment of a virtual simulator of the laboratory IrYdiumChemistryLab is shown. This virtual laboratory involves the formulation of specific tasks or the formation of its own strategy for planning the experiment,the resource immediately differs in the ability to intervene in the program and design your own virtual experiment Created on the basis of IrYdiumChemistryLab virtual laboratory works allow to prepare diluent of various concentrations, to calculate and measure concentrations of ions in solutions of strong and weak electrolytes, to titrate, etc. Virtual laboratories must be present in the practice of teaching natural sciences (chemistry, physics, biology). The need to use a virtual laboratory workshop during distance learning is especially relevant.


2013 ◽  
Vol 2 (16) ◽  
pp. 118
Author(s):  
Manuel Guillermo Soler-Contreras ◽  
Adriana Moreno-García

La experiencia se basa en un trabajo práctico orientado por los alumnos del grado décimo a un grupo de preescolar, para introducirlos al mundo de las ciencias experimentales. De este modo, los primeros, por medio de la metacognición, desarrollan competencias cognitivas, procedimentales y actitudinales, diseñando el material didáctico y la metodología apropiada paraimplementar, y los segundos, despiertan su espíritu científico.Se reportan resultados que conducen a concluir que los alumnos de grado décimo, impulsados por una motivación intrínseca, han guiado su aprendizaje bajo un enfoque profundo, que los ha llevado a generar cambios conceptuales en relación a los temas abordados. Por su parte, los alumnos de preescolar, al verse orientados por sus compañeros de décimo, en una practica experimental que les genera tanto interés, han mostrado una actitud hacia la ciencia experimental que es necesario seguir cultivando. AbstractThe experience is based in a practical work oriented by the tenth grade students to a pre-school group in order to introduce them to the world of the experimental sciences. In this way the first trough out metacognition develop cognitive, procedural and attitudinal competences, designing the didactic material and the right methodology for implementing and the second encourage their scientific spirit.The results are reported, and lead to conclude that the students from tenth grade, encouraged by an intrinsically motivation, have guided their learning under a deep approach that lead them to create conceptual changes in relation to the topics the deal with. On the other hand, the pre-school students have so much interest when they are guided by their tenth grades classmates; they also have shown an attitude towards the experimental science that is necessary to cultivate.ResumoA experiência é baseada em práticas de trabalho orientadas a estudantes do ensino fundamental (em idades entre 14 e 16 anos) para um grupo de estudantes de pré-escolar, para introduzi-los ao mundo das ciências experimentais. Assim, os estudantes do ensino fundamental através da metacognição desenvolvem habilidades cognitivas, procedimentais e atitudinais, além disso, com a criação de materiais didáticos e metodologia adequada para implementar, e os segundos despertam seu espírito científico.Os resultados levam à conclusão que os estudante do ensino fundamental impulsionado pela motivação intrínseca, têm orientado a sua aprendizagem em uma abordagem profunda, que os levou a produzir mudanças conceituais em relação aos temas discutidos. Os estudantes de pré-escolares ao ser dirigidos pelos colegas de ensino fundamental em uma prática experimental mui interessante, desenvolveram uma attitude na ciência experimental que é importante manter neles.


Conatus ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 19
Author(s):  
Ioannes Chountis

Edmund Burke can perhaps be considered as the father of modern conservatism. Hannah Arendt was a very eclectic thinker who embraced ideas from the traditions of liberalism and republicanism. They both commented on the issue of the “Rights of Man” and rejected their abstract and metaphysical nature. And, it was Arendt who saw a ‘certain pragmatism’ in Burke’s ideas. Is this coincidence of opinion a surprising plot twist? An unintentional ‘alliance’ against the naturalness of the “Rights of Man?” This paper first discusses the real relationship between Burke’s and Arendt’s theories on human rights. In the first part, the ideas of the two thinkers are presented and examined. In the second part, the main convergences and divergences are identified. Through a careful reading of the Burkean and Arendtian corpus, it is shown that Arendt agreed with Burke that human rights cannot be abstract or metaphysical. On the other hand, Arendt, being autonomous in her critique, argued for one universal and inalienable right, that is ‘the right to have rights,’ i.e. the right to belong to political community. In overall, the analysis endeavors to provide an answer to the question as to what degree did Arendt endorse Burke’s theories on the “Rights of Man.”


2018 ◽  
pp. 49-68 ◽  
Author(s):  
M. E. Mamonov

Our analysis documents that the existence of hidden “holes” in the capital of not yet failed banks - while creating intertemporal pressure on the actual level of capital - leads to changing of maturity of loans supplied rather than to contracting of their volume. Long-term loans decrease, whereas short-term loans rise - and, what is most remarkably, by approximately the same amounts. Standardly, the higher the maturity of loans the higher the credit risk and, thus, the more loan loss reserves (LLP) banks are forced to create, increasing the pressure on capital. Banks that already hide “holes” in the capital, but have not yet faced with license withdrawal, must possess strong incentives to shorten the maturity of supplied loans. On the one hand, it raises the turnovers of LLP and facilitates the flexibility of capital management; on the other hand, it allows increasing the speed of shifting of attracted deposits to loans to related parties in domestic or foreign jurisdictions. This enlarges the potential size of ex post revealed “hole” in the capital and, therefore, allows us to assume that not every loan might be viewed as a good for the economy: excessive short-term and insufficient long-term loans can produce the source for future losses.


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