scholarly journals Online farmakologi i det virtuelle laboratorium

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.

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


Author(s):  
Ifeyinwa E. Achumba ◽  
Djamel Azzi ◽  
James Stocker

The laboratory component of undergraduate engineering education poses challenges in resource constrained engineering faculties. The cost, time, space and physical presence requirements of the traditional (real) laboratory approach are the contributory factors. These resource constraints may mitigate the acquisition of meaningful laboratory experiences by students, which is especially true in developing countries. Virtual laboratories can be used to complement the traditional laboratory to enhance students’ laboratory experience. In extreme cases of lack of resources, the virtual lab can be used as an alternative laboratory . Although some research on the implementation of virtual laboratories has occurred, more efforts are required because of the diverse experiential needs and requirements of the engineering curriculum. This paper presents a low-cost, web-based virtual laboratory workbench for use as part of undergraduate electronic engineering courses. Some distinguishing features of the virtual workbench are that students can undertake curriculum-based laboratory activities in a realistic manner; it integrates a Bayesian Network-based assessment structure for the assessment of students’ performance; and it affords the instructor flexibility in designing laboratory exercises.


2020 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Anggita Efa Rizki ◽  
Feri Andi Syuhada

The objective of this research is to determine the differences and interactions of student learning outcomes with real laboratories and virtual laboratories using the Guided Inquiry model. This research uses an experimental method with a 2x2 factorial design. Samples were taken by purposive sampling. Data collection using test techniques for cognitive achievement. The data analysis technique uses two-way ANAVA technique. The research results by media factors (A) known Fhit>Ftable (48.37>4.08) then Ho is rejected means that there are differences in student learning outcomes with real laboratories and virtual laboratories using Guided Inquiry models. In the initial ability factor (B) known Fhit>Ftable (14.61>4.08) then Ho is rejected means that there are differences in learning outcomes of students with high and low initial ability. In the interaction (AxB) it is known that Fhit>Ftable (33.9>4.08) then Ho is rejected, meaning there is an interaction between students with real laboratories and virtual laboratory with different initial abilities towards learning outcomes.


Author(s):  
Ifeyinwa E. Achumba ◽  
Djamel Azzi ◽  
James Stocker

The laboratory component of undergraduate engineering education poses challenges in resource constrained engineering faculties. The cost, time, space and physical presence requirements of the traditional (real) laboratory approach are the contributory factors. These resource constraints may mitigate the acquisition of meaningful laboratory experiences by students, which is especially true in developing countries. Virtual laboratories can be used to complement the traditional laboratory to enhance students’ laboratory experience. In extreme cases of lack of resources, the virtual lab can be used as an alternative laboratory . Although some research on the implementation of virtual laboratories has occurred, more efforts are required because of the diverse experiential needs and requirements of the engineering curriculum. This paper presents a low-cost, web-based virtual laboratory workbench for use as part of undergraduate electronic engineering courses. Some distinguishing features of the virtual workbench are that students can undertake curriculum-based laboratory activities in a realistic manner; it integrates a Bayesian Network-based assessment structure for the assessment of students’ performance; and it affords the instructor flexibility in designing laboratory exercises.


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.


2020 ◽  
Vol 1 (9) ◽  
pp. 159-169 ◽  
Author(s):  
Volodymyr Buriachok ◽  
Nataliia Korshun ◽  
Svitlana Shevchenko ◽  
Pavlo Skladannyi

The article is devoted to the problem of practical skills building and development of students majoring in 125 "Cybersecurity". An analysis of the professional competencies of future cybersecurity professionals, in particular, related to technical protection of information. It is proved that the use of virtual laboratories in the educational process helps to increase the efficiency of the educational process and allows to form and improve the professional competencies of the future cybersecurity engineer. Education becomes practice-oriented. The possibilities of a virtual laboratory workshop based on the NI Multisim environment are considered in the study of disciplines "Theory of circles and signals in information and cyberspace", "Component base and elements of circuitry in information security systems", "Signals and processes in information security systems". The Multisim system is used as part of the training of future cybersecurity professionals at Borys Grinchenko Kyiv University and has proven its effectiveness in practice.


2021 ◽  
Vol 12 (2) ◽  
pp. 284-294
Author(s):  
Mohamad Arif ◽  
Rudi Hartono ◽  
Satti Wagistina ◽  
Dicky Arinta

ABSTRAKLaboratorium geografi Fakultas Ilmu Sosial Universitas Negeri Malang di masa pandemi covid-19 tidak bisa beroperasi seperti hari normal biasa, karena mahasiswa diwajibkan untuk belajar dari rumah.  Berdasarkan surat edaran rektor Universitas Negeri Malang Nomor 17.12.70/UN32.IlSEl2020 tentang penyelenggaraan pembelajaran pada semester genap tahun akademik 2020-2021 di masa pandetni Covid-19. Laboratorium virtual bisa menjadi solusi praktikum kuliah lapangan di tengah wabah pandemi covid-19. Salah satu teknologi modern yang dapat digunakan untuk di implementasikan pada kasus ini adalah melalui video virtual 360/virtual reality yang mengacu pada konsep dimana semua objek seakan dapat dijelajahi seperti dunia aslinya. Video virtual 360 derajat menjadi solusi pengganti kuliah lapangan karena dapat memperlihatkan teknik pengukuran di lapangan dengan kondisi yang nyata. Tujuan uji coba adalah untuk uji efektifitas pengembangan laboratorium virtual video 360 derajat. Metodologi penelitian model Dick & Carrey, dengan di sederhanakan menjadi tujuh prosedur pengembangan. Subjek uji coba adalah mahasiswa Jurusan Geografi FIS UM.. Dan ditinjau dari rata rata total validasi ahli media dan materi video virtual 360 berbasis multimedia interaktif dinilai hasil validasi ahli desain diperoleh nilai kevalidan mencapai 78,5% hal tersebut masuk dalam kriteria  (71% - 85%) dan masuk dalam kriteria valid dan layak digunakan untuk pembelajaran di kelas tidak perlu revisi.Kata Kunci: Pengembangan, Laboratorium Virtual, Video Virtual 360 derajatABSTRACTThe geography laboratory of the Faculty of Social Sciences, State University of Malang during the COVID-19 pandemic cannot operate as normal, because students are required to study from home. Based on the circular letter of the Chancellor of the State University of Malang Number 17.12.70/UN32.IlSEl2020 regarding the implementation of learning in the even semester of the 2020-2021 academic year during the Covid-19 pandetni period. Virtual laboratories can be a practical solution for field lectures in the midst of the COVID-19 pandemic. One of the modern technologies that can be used to implement in this case is through virtual video 360/virtual reality which refers to the concept where all objects can be explored like the real world. 360-degree virtual video is a solution to replace field lectures because it can show measurement techniques in the field with real conditions. The purpose of the trial is to test the effectiveness of developing a 360-degree video virtual laboratory. The research methodology of the Dick & Carrey model is simplified into seven development procedures. The test subjects were students of the Department of Geography, FIS UM. And in terms of the average total validation of media experts and interactive multimedia-based 360 virtual video materials, the validation results of design experts obtained a validity value of 78.5%, it was included in the criteria (71% - 85%) and is included in the valid criteria and is suitable for use in classroom learning, no revision is needed.Keywords: Development, Virtual Lab, 360 degree Virtual Video


2017 ◽  
Vol 13 (2) ◽  
pp. 102-111 ◽  
Author(s):  
G. Gunawan ◽  
A. Harjono ◽  
H. Sahidu ◽  
L. Herayanti

A virtual laboratory for electrical materials has been developed in this study. The virtual laboratory was developed as an alternative laboratory due to the limited equipment of physics experiments and simultaneously assisting students in visualizing abstract concepts in physics. This article discusses the results of testing on the effects of virtual laboratories on improving the creativity of prospective physics teachers. Measurable creativity includes verbal and figural creativity. The model testing process uses the quasi-experimental method. The participant of this research is prospective physics teachers in Faculty of Teacher Training and Education, University of Mataram. The research instrument used in the form of tests of verbal and figural creativity related to the electrical material being studied. The results showed that there is a difference in the improvement of prospective physics teachers creativity after learning in both groups. In general, the increase in creativity in the experimental group is higher than the control group. The increase in verbal and figural creativity of the two groups also differed significantly. In both groups, the increase of verbal creativity is higher than that of figural creativity. This suggested that the developed virtual lab model proved to enhance the creativity of prospective physics teachers.


Think India ◽  
2019 ◽  
Vol 22 (3) ◽  
pp. 880-885
Author(s):  
K.P. Bhavatharini ◽  
Ms Dr. Anita Albert

Manju Kapur exposes the disparity and how modernity plays a major role in our society and also the hollowness modern life through her novel Custody. The present paper deals with the key aspects of custody, like extra marital affair, exploration of children and the law system of India. Manju Kapur has published five novels and all her novels dealt with postmodern era, which became sensational in the literary world. She talks about the life of people in Metropolitan cities and how it changes the attitude of theirs and makes them to be victims of modernity through her novel Custody. She manages to disclose the atmosphere which revolves around the family and how it destroys their peace. Here the author portrays how her female protagonist goes to an extent to fulfill her need even breaking her marital relationship with her husband and lack of concern with her children. She portrays the unimaginable incident of broken marriage and illustrates how it causes their children to yearning for their custody from their parents. The children are mentally affected because of the conflict between their egoistic parents to take back their custody only to win the battle not having the real concern over the future of their children. The author manages to create an excellent atmosphere that reveals the various disasters roaming around the family. The future of the children is also hazard. This novel proves that Manju Kapur is a great curator of the modern Indian family.


Sign in / Sign up

Export Citation Format

Share Document