9,670 research outputs found

    Virual world users evaluated according to environment design, task based adn affective attention measures

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    This paper presents research that engages with virtual worlds for education users to understand design of these applications for their needs. An in-depth multi-method investigation from 12 virtual worlds participants was undertaken in three stages; initially a small scale within-subjects eye-tracking comparison was made between the role playing game 'RuneScape' and the virtual social world 'Second Life', secondly an in-depth evaluation of eye-tracking data for Second Life tasks (i.e. avatar, object and world based) was conducted, finally a qualitative evaluation of Second Life tutorials in comparative 3D situations (i.e. environments that are; realistic to surreal, enclosed to open, formal to informal) was conducted. Initial findings identified increased users attention within comparable gaming and social world interactions. Further analysis identified that 3D world focused interactions increased participants' attention more than object and avatar tasks. Finally different 3D situation designs altered levels of task engagement and distraction through perceptions of comfort, fun and fear. Ultimately goal based and environment interaction tasks can increase attention and potentially immersion. However, affective perceptions of 3D situations can negatively impact on attention. An objective discussion of the limitations and benefits of virtual world immersion for student learning is presented

    Combining brain-computer interfaces and assistive technologies: state-of-the-art and challenges

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    In recent years, new research has brought the field of EEG-based Brain-Computer Interfacing (BCI) out of its infancy and into a phase of relative maturity through many demonstrated prototypes such as brain-controlled wheelchairs, keyboards, and computer games. With this proof-of-concept phase in the past, the time is now ripe to focus on the development of practical BCI technologies that can be brought out of the lab and into real-world applications. In particular, we focus on the prospect of improving the lives of countless disabled individuals through a combination of BCI technology with existing assistive technologies (AT). In pursuit of more practical BCIs for use outside of the lab, in this paper, we identify four application areas where disabled individuals could greatly benefit from advancements in BCI technology, namely,“Communication and Control”, “Motor Substitution”, “Entertainment”, and “Motor Recovery”. We review the current state of the art and possible future developments, while discussing the main research issues in these four areas. In particular, we expect the most progress in the development of technologies such as hybrid BCI architectures, user-machine adaptation algorithms, the exploitation of users’ mental states for BCI reliability and confidence measures, the incorporation of principles in human-computer interaction (HCI) to improve BCI usability, and the development of novel BCI technology including better EEG devices

    Towards a Serious Game Experience Model: Validation, Extension and Adaptation of the GEQ for Use in an Educational Context

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    In this paper, we present the results of game experience measurements of three design stages of the serious game Poverty Is Not a Game (PING) using the FUGA Game Experience Questionnaire (GEQ) extended with a Perceived Learning (PL) module. It is hypothesized that subsequent design stages will evoke a more positive game experience and higher PL. In a first step the factor structure and convergent and discriminant validity of the existing GEQ modules are tested yielding disappointing results. Next an adapted version is proposed yielding more acceptable results. Based on this model the different design stages are compared failing to yield significant differences either for most GEQ dimensions (except for challenge and competence which is probably related to usability issues) or for PL. Significant differences were found between classrooms however pointing to the importance of taking into account context in future research

    Enhancing discipline specific skills using a virtual environment built with gaming technology

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    This article describes use of a virtual environment in a multi-disciplinary context to enhance discipline specific skills. A virtual environment built by reusing gaming technology was modified in a collaboration across Computing, Construction Management and Nursing & Midwifery disciplines. A two-staged pilot evaluation considered (i) a construction management cohort engaged with regulatory building inspection critically analyzing their environment to determine compliance and (ii) a nursing cohort, building occupant's experience in a virtual fire drill. Feedback from cohorts was used to improve the virtual environment and reflect on the use of simulations in this context. Results suggest students appreciate graphical realism in the simulated environment and the ability for the virtual environment to enhance practicality in learning and to contextualize theory

    'I play, therefore I learn?' Measuring the Evolution of Perceived Learning and Game Experience in the Design Flow of a Serious Game

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    This article explores how the serious game Poverty Is Not a Game (PING) is experienced by high school students in its subsequent design stages. We first focus on the multifaceted construct of game experience and how it is related to serious games. To measure game experience we use the Game Experience Questionnaire and add a perceived learning scale to account for the specificity of serious games in a classroom. Next, the data obtained from testing PING in 22 classrooms are analyzed. Results suggest that the evolution in the different design stages of the game is not just an issue of game experience, but also of usability. Furthermore, little evidence is found indicating that the learning experience changed positively during the different test phases. However, findings show a strong effect of the game experience on perceived learning while the game experience also varies significantly between different classrooms

    Games and Brain-Computer Interfaces: The State of the Art

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    BCI gaming is a very young field; most games are proof-of-concepts. Work that compares BCIs in a game environments with traditional BCIs indicates no negative effects, or even a positive effect of the rich visual environments on the performance. The low transfer-rate of current games poses a problem for control of a game. This is often solved by changing the goal of the game. Multi-modal input with BCI forms an promising solution, as does assigning more meaningful functionality to BCI control
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