scholarly journals An Experiment in Using Virtual Worlds for Scientific Visualization of Self-Gravitating Systems

2009 ◽  
Vol 2 (3) ◽  
Author(s):  
Will Meierjurgen Farr ◽  
Piet Hut ◽  
Jeff Ames ◽  
Adam Johnson

In virtual worlds objects fall straight down. By replacing a few lines of code to include Newton's gravity in full, virtual world software can become an N-body simulation code with visualization included where objects move under their mutual gravitational attraction as stars in a cluster. We report on our recent experience of adding a gravitational n-body simulator to the OpenSim virtual world physics engine. OpenSim is an open-source, virtual world server that provides a 3D immersive experience to users who connect using the popular “Second Life” client software from Linden Labs. With the addition of the n-body simulation engine, multiple users can collaboratively create point-mass gravitating objects in the virtual world and then observe the subsequent gravitational evolution of their “stellar” system. We view this work as an experiment examining the suitability of virtual worlds for scientific visualization, and we report on future work to enhance and expand the prototype we have built.

2009 ◽  
Vol 1 (3) ◽  
Author(s):  
Nick Yee ◽  
Liz Losh ◽  
Sarah Robbins-Bell

By being an online journal, the JVWR allows for the inclusion of some pieces that might not otherwise fit a standard journal. This was the thought behind bringing together a group of virtual world scholars to discuss a series of questions and share their thoughts. Meeting in Second Life, Nick Yee (PARC), Liz Losh (UC Irvine), and Sarah Robbins-Bell (Ball State University) were gracious enough to share their thoughts on the study of virtual worlds culture.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Jean-Paul Lafayette DuQuette

Linden Lab’s Second Life (SL) is well-known for its hands-off approach to user conflict-resolution. Although users are given tools to mute and block individual accounts as well as ban undesirable avatars from user-owned land, that does not prevent determined, malicious users from disrupting communities and harassing individuals. This case study focuses on two such malicious users exemplary of two specific types of malevolent virtual world actors: in-world griefers and online stalkers. As part of a decade-long ethnographic research project within the Cypris Chat English language learning community in SL, this paper utilizes data gleaned from notes on participant observation, semi-structured interviews, and first-hand encounters. It categorizes the disparate strategies these individuals have used over the years in their attempts to disrupt group cohesion, sow distrust between students and teachers, humiliate individuals, and foment an atmosphere of fear and anxiety. It then reviews the methods community members used to defend themselves from such attacks and analyzes the efficacy of these strategies. This study builds on our understanding of harassment in virtual worlds and acts as a cautionary tale for future virtual world educators and community leaders considering the development of their own online classes and groups.


Author(s):  
Kae Novak ◽  
Chris Luchs ◽  
Beth Davies-Stofka

This case study chronicles co-curricular activities held in the virtual world Second Life. The event activities included standard content delivery vehicles and those involving movement and presence. Several international content experts were featured and allowed students to meet and discuss ideas on a common ground with these experts. When developing these events, the researchers wondered, could an immersive learning environment be provide a deeper level of engagement? Was it possible to have students do more than just logging in? During the events, the students discovered a whole new way of learning. Chief among their discoveries was the realization that in these virtual world educational events, students, scholars, and faculty can all be mentors as well as learners. In virtual worlds, the expert-on-a-dais model of teaching is rapidly replaced by a matrix of discussion, collaboration, and movement that quickly generates a pool of ideas and knowledge.


2012 ◽  
pp. 149-160
Author(s):  
Linda W. Wood

Higher education institutions are constantly challenged with the task of educating a technology savvy generation of students. Colleges must be able and ready to meet the needs of these digital-age students. What are the perceptions of college faculty of using virtual world technology as a teaching tool in the classroom? The purpose of this chapter is to explore how virtual world environments can be used as a faculty development tool in order to encourage the use of virtual worlds as a teaching tool in the classroom. This chapter references research from a mixed methods study exploring college faculty perceptions of the adoption of virtual world technology into the classroom, which in turn, provides insight to the willingness of higher education faculty to adopt this type of technology. In addition, the final section of the chapter includes a suggested guide on how to create a virtual world faculty development workshop based in Linden Lab’s Second Life.


Author(s):  
Ivonne Citarella

The author focused her studies on the series of professional competences which have grown within virtual worlds, and which have been made possible thanks to two main peculiarities: the highly intuitive software and playfulness gaming. The research allowed to classify the various professions born within the Second Life virtual world, these have allowed also to become a viable economic opportunities in real life. In parallel with the observations on the dimension of “work” within Second Life, the author gave also attention to the relational and educational dynamics. The author decided to enact her sociological and didactical experiment in the occasion of the event Salerno in Fantasy, a yearly convention dedicated to the Fantasy world.


2011 ◽  
pp. 2535-2543
Author(s):  
John M. Artz

Virtual worlds, while not a new phenomenon, have come to the foreground of information technology in the past few years largely due to the growth of Second Life, a three dimensional, global virtual world that has captured the imagination of millions. This article provides some background on this virtual world phenomenon providing both a history and a classification of virtual world technology. It then focuses on Second Life discussing the application, technology, and social implications. Included in the discussion are some current initiatives such as the open source client and server projects and the implications of those initiatives. Finally, we provide some speculation on the future potential of virtual world technology as an extrapolation of the current trajectory.


2011 ◽  
Vol 3 (4) ◽  
pp. 1-14 ◽  
Author(s):  
Ekaterina Prasolova-Forland ◽  
Ole Ørjan Hov

3D Collaborative Virtual Environments (CVEs) or virtual worlds have been widely used in educational settings for the purposes of simulation and demonstration of scientific concepts, art and historical events that for practical reasons may be complicated in real-life classrooms. This paper describes an experience of recreating a central event in Norwegian history, adoption of Norwegian constitution at Eidsvoll in 1814, in the virtual world of Second Life. The historical building where this event took place was reconstructed and used as a part of an online history course where Norwegian students residing all over the world could meet at Virtual Eidsvoll, play the role of the members of the Constituent Assembly and pass the constitution. Following the description of the experience with the Virtual Eidsvoll project, the authors conclude with a critical discussion of using 3D CVEs for history education, outlining directions for future work.


2017 ◽  
Vol 1 (1) ◽  
pp. 29-42 ◽  
Author(s):  
David Griol ◽  
Zoraida Callejas

Social Virtual Worlds are increasingly being used in education, as their flexibility can be exploited in order to create heterogeneous groups from all over the world who can collaborate synchronously in different virtual spaces. In this paper, the authors describe the potential of virtual worlds as an educative tool to teach and learn abstract concepts by means of programmable 3D objects. They describe the main experiences carried out recently in the application of these technologies in transnational educational activities that combine the Moodle learning resources and programmable 3D objects in the Second Life virtual world.


Author(s):  
Stephany Filimon

This chapter provides a brief history of machinima, films created by computer users within virtual worlds, and focuses on machinima produced within the social virtual world of Second Life, on how to create machinima in Second Life, and on highlighting select examples of Second Life machinima. This chapter also connects user-produced content, like machinima, with the openness and rules of the platforms in which content is created. The chapter concludes with a brief overview of legal thinking surrounding user-created content, including machinima, and points to the rise of the player-producer in these systems.


Author(s):  
E. Brown ◽  
M. Hobbs ◽  
M. Gordon

This article seeks to show that a virtual world can provide a useful addition in the use of computermedi ated learning tools. We discuss the underlying educational context and link this to the properties of virtual worlds and, in particular, that of Second Life. We report on the progress of a project for developing group work that seeks to link affordances in the environment to learning outcomes and employs a socially situated, constructivist, pedagogical framework. We found that a virtual world environment can enable autonomous, differentiated learning through the use of suitably structured tasks, and postulate that an individual’s depth of engagement with the environment may be linked to the learning style.


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