1,079 research outputs found

    Virtual laboratories for education in science, technology, and engineering: A review

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    Within education, concepts such as distance learning, and open universities, are now becoming more widely used for teaching and learning. However, due to the nature of the subject domain, the teaching of Science, Technology, and Engineering are still relatively behind when using new technological approaches (particularly for online distance learning). The reason for this discrepancy lies in the fact that these fields often require laboratory exercises to provide effective skill acquisition and hands-on experience. Often it is difficult to make these laboratories accessible for online access. Either the real lab needs to be enabled for remote access or it needs to be replicated as a fully software-based virtual lab. We argue for the latter concept since it offers some advantages over remotely controlled real labs, which will be elaborated further in this paper. We are now seeing new emerging technologies that can overcome some of the potential difficulties in this area. These include: computer graphics, augmented reality, computational dynamics, and virtual worlds. This paper summarizes the state of the art in virtual laboratories and virtual worlds in the fields of science, technology, and engineering. The main research activity in these fields is discussed but special emphasis is put on the field of robotics due to the maturity of this area within the virtual-education community. This is not a coincidence; starting from its widely multidisciplinary character, robotics is a perfect example where all the other fields of engineering and physics can contribute. Thus, the use of virtual labs for other scientific and non-robotic engineering uses can be seen to share many of the same learning processes. This can include supporting the introduction of new concepts as part of learning about science and technology, and introducing more general engineering knowledge, through to supporting more constructive (and collaborative) education and training activities in a more complex engineering topic such as robotics. The objective of this paper is to outline this problem space in more detail and to create a valuable source of information that can help to define the starting position for future research

    Self-determined teacher learning in a digital context fundamental change in thinking and practice

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    “Self-determined Teacher Learning in a Digital Context” reports on a longitudinal study of teacher empowerment through Constructionist learning about computational technologies and learning about learning itself. The study includes but looks beyond how teachers engage with technology, to how they redefine their own understandings o f learning as they use technology in working alongside their students. The teachers’ emerging self-reflective practice enables them to better understand the multifaceted structure of the learning situation and their own relations to its social, cognitive, and affective aspects. The “Empowering Minds” study also addresses how teachers can become critical judges o f technologies, in order to define for themselves and suggest for others what being digital can mean in learning. These processes have the potential to change educational strategies on personal, community and national scales. How teachers understand learning and how we conceptualise teacher learning will directly affect future generations’ potentials. Teachers grapple with epistemological issues in designing and developing environments around new protean materials that enable each person’s construction of ideas and expression of self. Learning theory becomes less abstract and more meaningful as teachers create a language for talking among themselves about learning. The resulting concrétisation of learning processes becomes possible through anchoring the learning with and about technologies in the teachers’ everyday reality o f the classroom. Teachers become empowered to use their own practice as “an object-to-thinkwith” in the Papertian sense. By externalising and examining their understandings of learning, they experiment with and ultimately transform their teaching practice, their relationships with their students, and their understandings of their role as teachers. Constructionists have been challenged to demonstrate that their assertions about education work. The approach described here is a compelling response. Furthermore its continuance among the original participants and its extension to a variety o f new initiatives demonstrate both sustainability and scalability

    HyperCell: A Bio-inspired Design Framework for Real-time Interactive Architectures

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    This pioneering research focuses on Biomimetic Interactive Architecture using “Computation”, “Embodiment”, and “Biology” to generate an intimate embodied convergence to propose a novel rule-based design framework for creating organic architectures composed of swarm-based intelligent components. Furthermore, the research boldly claims that Interactive Architecture should emerge as the next truly Organic Architecture. As the world and society are dynamically changing, especially in this digital era, the research dares to challenge the Utilitas, Firmitas, and Venustas of the traditional architectural Weltanschauung, and rejects them by adopting the novel notion that architecture should be dynamic, fluid, and interactive. This project reflects a trajectory from the 1960’s with the advent of the avant-garde architectural design group, Archigram, and its numerous intriguing and pioneering visionary projects. Archigram’s non-standard, mobile, and interactive projects profoundly influenced a new generation of architects to explore the connection between technology and their architectural projects. This research continues this trend of exploring novel design thinking and the framework of Interactive Architecture by discovering the interrelationship amongst three major topics: “Computation”, “Embodiment”, and “Biology”. The project aims to elucidate pioneering research combining these three topics in one discourse: “Bio-inspired digital architectural design”. These three major topics will be introduced in this Summary.   “Computation”, is any type of calculation that includes both arithmetical and nonarithmetical steps and follows a well-defined model understood and described as, for example, an algorithm. But, in this research, refers to the use of data storage, parametric design application, and physical computing for developing informed architectural designs. “Form” has always been the most critical focus in architectural design, and this focus has also been a major driver behind the application computational design in Architecture. Nonetheless, this research will interpret the term “Form” in architecture as a continual “information processor” rather than the result of information processing. In other words, “Form” should not be perceived only as an expressive appearance based computational outcome but rather as a real-time process of information processing, akin to organic “Formation”. Architecture embodying kinetic ability for adjusting or changing its shape with the ability to process the surroundings and feedback in accordance with its free will with an inherent interactive intelligent movement of a living body. Additionally, it is also crucial to address the question of whether computational technologies are being properly harnessed, if they are only used for form-generating purposes in architecture design, or should this be replaced with real-time information communication and control systems to produce interactive architectures, with embodied computation abilities?   “Embodiment” in the context of this research is embedded in Umberto Eco’s vision on Semiotics, theories underlying media studies in Marshall McLuhan’s “Body Extension” (McLuhan, 1964), the contemporary philosophical thought of “Body Without Organs” (Gilles Deleuze and Félix Guattari, 1983), the computational Logic of ‘Swarm Behavior’ and the philosophical notion of “Monadology” proposed by Gottfried Leibniz (Leibniz, 1714). Embodied computation and design are predominant today within the wearable computing and smart living domains, which combine Virtual and Real worlds. Technical progress and prowess in VR development also contribute to advancing 3D smart architectural design and display solutions. The proposed ‘Organic body-like architectural spaces’ emphasize upon the realization of a body-like interactive space. Developing Interactive Architecture will imply eliciting the collective intelligence prevalent in nature and the virtual world of Big Data. Interactive Architecture shall thus embody integrated Information exchange protocols and decision-making systems in order to possess organic body-like qualities.   “Biology”, in this research explores biomimetic principles intended to create purposedriven kinetic and organic architecture. This involves a detailed study/critique of organic architecture, generating organic shapes, performance optimization based digital fabrication techniques and kinetic systems. A holistic bio-inspired architecture embodies multiple performance criteria akin to natural systems, which integrate structural, infrastructure performances throughout the growth of an organic body. Such a natural morphogenesis process of architectural design explores what Janine M. Benyus described as “learning the natural process”. Profoundly influenced by the processes behind morphogenesis, the research further explores Evolutionary Development Biology (Evo-Devo) explaining how embryological regulation strongly affect the resulting formations. Evo-Devo in interactive architecture implies the development of architecture based on three fundamental principles: “Simple to Complex”, “Geometric Information Distribution”, and “On/Off Switch and Trigger.” The research seeks to create a relatively intelligent architectural body, and the tactile interactive spatial environment by applying the extracted knowledge from the study of the aforementioned principles of Evo-Devo in the following fashion: A. Extract a Self-Similar Componential System based approach from the “Simple to Complex” principle of Evo-Devo B. Extract the idea of “Collective Intelligence” from “Geometric information Distribution” principle of Evo-Devo C. Extract the principle of “Assembly Regulation” from “On/Off switch and trigger” principle of Evo-Devo The “HyperCell” research, through an elaborate investigation on the three aforementioned topics, develops a design framework for developing real-time adaptive spatial systems. HyperCell does this, by developing a system of transformable cubic elements which can self-organize, adapt and interact in real-time. These Hypercells shall comprise an organic space which can adjust itself in relation to our human bodies. The furniture system is literally reified and embodied to develop an intra-active space that proactively provokes human movement. The space thus acquires an emotive dimension and can become your pet, partner, or even friend, and might also involve multiple usabilities of the same space. The research and its progression were also had actively connected with a 5-year collaborative European Culture project: “MetaBody”. The research thus involves exploration of Interactive Architecture from the following perspectives: architectural design, digital architectural history trajectory, computational technology, philosophical discourse related to the embodiment, media and digital culture, current VR and body-related technology, and Evolutionary Developmental Biology. “HyperCell” will encourage young architects to pursue interdisciplinary design initiatives via the fusion of computational design, embodiment, and biology for developing bio-inspired organic architectures

    HyperCell: A Bio-inspired Design Framework for Real-time Interactive Architectures

    Get PDF
    This pioneering research focuses on Biomimetic Interactive Architecture using “Computationâ€, “Embodimentâ€, and “Biology†to generate an intimate embodied convergence to propose a novel rule-based design framework for creating organic architectures composed of swarm-based intelligent components. Furthermore, the research boldly claims that Interactive Architecture should emerge as the next truly Organic Architecture. As the world and society are dynamically changing, especially in this digital era, the research dares to challenge the Utilitas, Firmitas, and Venustas of the traditional architectural Weltanschauung, and rejects them by adopting the novel notion that architecture should be dynamic, fluid, and interactive. This project reflects a trajectory from the 1960’s with the advent of the avant-garde architectural design group, Archigram, and its numerous intriguing and pioneering visionary projects. Archigram’s non-standard, mobile, and interactive projects profoundly influenced a new generation of architects to explore the connection between technology and their architectural projects. This research continues this trend of exploring novel design thinking and the framework of Interactive Architecture by discovering the interrelationship amongst three major topics: “Computationâ€, “Embodimentâ€, and “Biologyâ€. The project aims to elucidate pioneering research combining these three topics in one discourse: “Bio-inspired digital architectural designâ€. These three major topics will be introduced in this Summary. “Computationâ€, is any type of calculation that includes both arithmetical and nonarithmetical steps and follows a well-defined model understood and described as, for example, an algorithm. But, in this research, refers to the use of data storage, parametric design application, and physical computing for developing informed architectural designs. “Form†has always been the most critical focus in architectural design, and this focus has also been a major driver behind the application computational design in Architecture. Nonetheless, this research will interpret the term “Form†in architecture as a continual “information processor†rather than the result of information processing. In other words, “Form†should not be perceived only as an expressive appearance based computational outcome but rather as a real-time process of information processing, akin to organic “Formationâ€. Architecture embodying kinetic ability for adjusting or changing its shape with the ability to process the surroundings and feedback in accordance with its free will with an inherent interactive intelligent movement of a living body. Additionally, it is also crucial to address the question of whether computational technologies are being properly harnessed, if they are only used for form-generating purposes in architecture design, or should this be replaced with real-time information communication and control systems to produce interactive architectures, with embodied computation abilities? “Embodiment†in the context of this research is embedded in Umberto Eco’s vision on Semiotics, theories underlying media studies in Marshall McLuhan’s “Body Extension†(McLuhan, 1964), the contemporary philosophical thought of “Body Without Organs†(Gilles Deleuze and Félix Guattari, 1983), the computational Logic of ‘Swarm Behavior’ and the philosophical notion of “Monadology†proposed by Gottfried Leibniz (Leibniz, 1714). Embodied computation and design are predominant today within the wearable computing and smart living domains, which combine Virtual and Real worlds. Technical progress and prowess in VR development also contribute to advancing 3D smart architectural design and display solutions. The proposed ‘Organic body-like architectural spaces’ emphasize upon the realization of a body-like interactive space. Developing Interactive Architecture will imply eliciting the collective intelligence prevalent in nature and the virtual world of Big Data. Interactive Architecture shall thus embody integrated Information exchange protocols and decision-making systems in order to possess organic body-like qualities. “Biologyâ€, in this research explores biomimetic principles intended to create purposedriven kinetic and organic architecture. This involves a detailed study/critique of organic architecture, generating organic shapes, performance optimization based digital fabrication techniques and kinetic systems. A holistic bio-inspired architecture embodies multiple performance criteria akin to natural systems, which integrate structural, infrastructure performances throughout the growth of an organic body. Such a natural morphogenesis process of architectural design explores what Janine M. Benyus described as “learning the natural processâ€. Profoundly influenced by the processes behind morphogenesis, the research further explores Evolutionary Development Biology (Evo-Devo) explaining how embryological regulation strongly affect the resulting formations. Evo-Devo in interactive architecture implies the development of architecture based on three fundamental principles: “Simple to Complexâ€, “Geometric Information Distributionâ€, and “On/Off Switch and Trigger.†The research seeks to create a relatively intelligent architectural body, and the tactile interactive spatial environment by applying the extracted knowledge from the study of the aforementioned principles of Evo-Devo in the following fashion: A. Extract a Self-Similar Componential Systembased approach from the “Simple to Complex†principle of Evo-Devo B. Extract the idea of “Collective Intelligence†from “Geometric information Distribution†principle of Evo-Devo C. Extract the principle of “Assembly Regulation†from “On/Off switch and trigger†principle of Evo-Devo The “HyperCell†research, through an elaborate investigation on the three aforementioned topics, develops a design framework for developing real-time adaptive spatial systems. HyperCell does this, by developing a system of transformable cubic elements which can self-organize, adapt and interact in real-time. These Hypercells shall comprise an organic space which can adjust itself in relation to our human bodies. The furniture system is literally reified and embodied to develop an intra-active space that proactively provokes human movement. The space thus acquires an emotive dimension and can become your pet, partner, or even friend, and might also involve multiple usabilities of the same space. The research and its progression were also had actively connected with a 5-year collaborative European Culture project: “MetaBodyâ€. The research thus involves exploration of Interactive Architecture from the following perspectives: architectural design, digital architectural history trajectory, computational technology, philosophical discourse related to the embodiment, media and digital culture, current VR and body-related technology, and Evolutionary Developmental Biology. “HyperCell†will encourage young architects to pursue interdisciplinary design initiatives via the fusion of computational design, embodiment, and biology for developing bio-inspired organic architectures

    Augmented reality and its aspects: a case study for heating systems

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    Mestrado de dupla diplomação com a UTFPR - Universidade Tecnológica Federal do ParanáThanks to the advances of technology in various domains, and the mixing between real and virtual worlds. Allowed this master’s thesis to explore concepts related to virtual reality (VR), augmented reality (AR), mixed reality (MR), and extended reality (XR). The development and comparison of Android applications and Microsoft HoloLens aimed to solve a deadlock in the recognition of instructions by the users. We used an interactive manual of assembly and disassembly for taps of residential heaters. Therefore, this work deals with three main parts. Firstly, the exploration of the concepts of VR, AR, MR, and XR. Secondly, 3D modeling and animations techniques. Finally, the development of applications using Vuforia, Wikitude, and MRTK. The users tried our application “HeaterGuideAR” to verify the effectiveness of the instruction passed by the interactive manual. Only a few users had some difficulties at the beginning of the trials. Thus, it was necessary to provide aid tools. However, other users were able to disassemble the faucet without any external help. We suggest continuing this work with more explorations, models, and situations.Graças aos últimos avanços tecnológicos em diversas áreas deram a possibilidade de fazer a mistura do mundo real com o virtual. É com este intuito que esta tese de mestrado veio expor os conceitos relacionados à realidade virtual (RV), realidade aumentada (RA), realidade mista (RM) e realidade estendida (RE). O desenvolvimento e comparação de aplicativos Android e Microsoft HoloLens teve como objetivo resolver um impasse no entendimento de instruções por parte dos usuários. Utilizamos um manual interativo para montagem e desmontagem de torneiras de aquecedores residenciais. Este trabalho, portanto, lida com três partes principais. Na primeira, a exploração dos conceitos de RV, RA, RM e RE. Na segunda, modelagem 3D e técnicas de animações. E por fim, o desenvolvimento de aplicações usando Vuforia, Wikitude e MRTK. A aplicação “HeaterGuideAR” foi testada pelos usuários afim de verificar a eficácia da instrução passada pelo manual interativo. Apenas alguns usuários tiveram algumas dificuldades no início dos testes. Sendo que, foi necessário fornecer algumas ferramentas de auxílio. Mesmo assim, outros usuários conseguiram desmontar a torneira sem ajuda externa. Sugerimos continuar este trabalho com mais explorações, modelos e situações.Mestrado de dupla diplomação com a UTFPR - Universidade Tecnológica Federal do Paran

    Sound Aesthetic: A Form of Narrative

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    This research presents an exploration into a novel design methodology that incorporates architecture, multimedia, and interactive digital technologies to create an immersive experience that encourages a spatial and sensorial discourse between user and their built environment. This immersive design method creates a continuous narrative that allows a multi-directional interaction between the two. This interaction creates a “sound” architectural aesthetic that changes the experience of space. The target of the interaction between user and space is the five human senses resulting in an immersive aesthetic. In order to illustrate this immersive aesthetic, five architectural prototypes were created using an assorted design workflow of parametric programming environment and interactive prototyping platform. This workflow is employed for the creation of five prototypes used for the simulation that has user interaction as an input and formal geometries as an output. These five prototypes target various human senses in order to enhance the immersive aesthetic. Each protoype is evaluated according to individual prototype’s ability to stimulate user’s senses. Finally, future research based on the outcomes of this research is suggested

    Developments of serious games in education

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    As Human Computer Interaction technologies evolve, they are supporting the generation of innovative solutions in a broad range of domains. Among them, Serious Games are defined as new type of computer game that is capable of stimulating users to learn, by playing and competing against themselves, against other users or against a computer application. While it could be applied to a broad range of fields and ages, these games are becoming especially relevant in educational contexts and for the most recent generation of students that is growing in a new technological environment, very different from the one we had some years ago. However, in order to become fully accepted as a teaching/learning tool in both formal and informal contexts, this technology has still to overcome several challenges. Given these considerations, this chapter makes a state-of-the-art review of several works that were done in this field, followed by the description of two real world projects, helping to understand the applicability of this technology, but also its inherent challenges.info:eu-repo/semantics/publishedVersio
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