1,204 research outputs found

    Rethinking Pedagogy: Exploring the Potential of Digital Technology in Achieving Quality Education

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    (First Paragraph) The Mahatma Gandhi Institute of Education for Peace and Sustainable Development (MGIEP) is UNESCO’s Category 1 education Institute in the Asia-Pacific region devoted to education for peace and sustainable development, as enshrined in SDG Target 4.7. UNESCO MGIEP promotes the use of digital learning platforms where teachers and students can co-create and share a highly interactive learning experience. With the rise of the internet, there has been a proliferation of online content and digital resources intended to support teaching and learning, albeit widely varying in quality. Digital education media and resources, if carefully designed and implemented, have a significant potential to be mobilized on a massive scale to support transformative learning for building sustainable, flourishing societies

    Design and evaluation of mobile computer-assisted pronunciation training tools for second language learning

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    The quality of speech technology (automatic speech recognition, ASR, and textto- speech, TTS) has considerably improved and, consequently, an increasing number of computer-assisted pronunciation (CAPT) tools has included it. However, pronunciation is one area of teaching that has not been developed enough since there is scarce empirical evidence assessing the effectiveness of tools and games that include speech technology in the field of pronunciation training and teaching. This PhD thesis addresses the design and validation of an innovative CAPT system for smart devices for training second language (L2) pronunciation. Particularly, it aims to improve learner’s L2 pronunciation at the segmental level with a specific set of methodological choices, such as learner’s first and second language connection (L1– L2), minimal pairs, a training cycle of exposure–perception–production, individualistic and social approaches, and the inclusion of ASR and TTS technology. The experimental research conducted applying these methodological choices with real users validates the efficiency of the CAPT prototypes developed for the four main experiments of this dissertation. Data is automatically gathered by the CAPT systems to give an immediate specific feedback to users and to analyze all results. The protocols, metrics, algorithms, and methods necessary to statistically analyze and discuss the results are also detailed. The two main L2 tested during the experimental procedure are American English and Spanish. The different CAPT prototypes designed and validated in this thesis, and the methodological choices that they implement, allow to accurately measuring the relative pronunciation improvement of the individuals who trained with them. Both rater’s subjective scores and CAPT’s objective scores show a strong correlation, being useful in the future to be able to assess a large amount of data and reducing human costs. Results also show an intensive practice supported by a significant number of activities carried out. In the case of the controlled experiments, students who worked with the CAPT tool achieved better pronunciation improvement values than their peers in the traditional in-classroom instruction group. In the case of the challenge-based CAPT learning game proposed, the most active players in the competition kept on playing until the end and achieved significant pronunciation improvement results.Departamento de Informática (Arquitectura y Tecnología de Computadores, Ciencias de la Computación e Inteligencia Artificial, Lenguajes y Sistemas Informáticos)Doctorado en Informátic

    RE:Learning

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    is project aims to visualize possible future scenarios for higher education learning and how it will be transformed through ubiquitous computing. The project draws on the theories of learning, a brief history of higher education, elements of ubiquitous computing and current trends in education, to build a foundation for possible learning changes. The project generated three scenarios that depicted parameters from a morphological analysis. These scenarios take readers to 2035 and give them a creative view of alternative learning landscapes. Three Fictional personas are introduced who live within each scenario. Readers are then exposed to possible curricula that encapsulate the changes and the ubiquity of computing in learning and higher education. The aim is to to view learning as a lifelong experience and the currency by which we survive

    Social Robots to enhance therapy and interaction for children: From the design to the implementation "in the wild"

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    En les últimes dues dècades els robots socials s'han convertit en un camp emergent en el qual encara hi ha molt per fer. Aquest camp requereix coneixements en mecànica, control, intel·ligència artificial, sistemes, etc., però també en psicologia, disseny, ètica, etc. El nostre grup de recerca de perfil interdisciplinari ha estat treballant en el disseny de robots socials en diferents aplicacions per a nens amb necessitats especials. L'objectiu d'aquesta tesi és investigar diferents escenaris en teràpia o educació on els robots socials podrien ser una eina útil per als nens. Es van realitzar 4 estudis amb diferents propòsits: (1) dissenyar activitats amb robòtica de LEGO per avaluar el comportament social dels nens amb trastorn de l'espectre autista (TEA) (entre companys i amb adults) i analitzar la seva efectivitat, (2) dissenyar un robot social per recuperar les funcionalitats més afectades a causa de traumatismes cranioencefàlics (TCE) en nens i veure l'eficàcia del tractament, (3) proporcionar un robot mascota per alleujar els sentiments d'ansietat, solitud i estrès en nens hospitalitzats, i (4) comprovar com un robot amb comportament social i amb una personalització versus robots sense aquestes característiques mostra diferències en termes d'interacció amb nens i, per tant, pot ajudar en l'efectivitat de diferents tractaments com hem esmentat anteriorment. Els resultats van revelar diferents resultats depenent de l'aplicació: (1) efectivitat amb la plataforma robòtica social que vam dissenyar en el tractament neuropsicològic per a aquells nens afectats per TCE, (2) eficàcia amb les activitats de robòtica de LEGO dissenyades per un grup de terapeutes en termes de millora d'habilitats socials (3) un efecte positiu entre els mediadors i facilitadors de la interacció i les relacions entre els diferents agents involucrats en el procés de la cura: pacients hospitalitzats, familiars, voluntaris i personal clínic, i (4) una interacció diferent, en termes de temps, entre els dos grups durant període de dues setmanes.En las últimas dos décadas los robots sociales se han convertido en un campo emergente en el que todavía hay mucho por hacer. Este campo requiere conocimientos en mecánica, control, inteligencia artificial, sistemas, etc., pero también en psicología, diseño, ética, etc. Nuestro grupo de investigación de perfil interdisciplinar ha estado trabajando en el diseño de robots sociales en diferentes aplicaciones para niños con necesidades especiales. El objetivo de esta tesis es investigar diferentes escenarios en terapia o educación donde los robots sociales podrían ser una herramienta útil para los niños. Se realizaron 4 estudios con diferentes propósitos: (1) diseñar actividades con robótica de LEGO para evaluar el comportamiento social de los niños con trastorno del espectro autista (TEA) (entre compañeros y con adultos) y analizar su efectividad, (2) diseñar un robot social para recuperar las funcionalidades más afectadas a causa de traumatismos craneoencefálicos (TCE) en niños y ver la eficacia del tratamiento, (3) proporcionar un robot mascota para aliviar los sentimientos de ansiedad, soledad y estrés en niños hospitalizados, y (4) comprobar como un robot con comportamiento social y con una personalización versus robots sin esas características muestra diferencias en términos de interacción con niños y, por tanto, puede ayudar en la efectividad de diferentes tratamientos como mencionamos anteriormente. Los resultados revelaron diferentes resultados dependiendo de la aplicación: (1) efectividad con la plataforma robótica social que diseñamos en el tratamiento neuropsicológico para aquellos niños afectadas por TCE, (2) eficacia con las actividades de robótica de LEGO diseñadas por un grupo de terapeutas en términos de mejora de habilidades sociales (3) un efecto positivo entre los mediadores y facilitadores de la interacción y las relaciones entre los diferentes agentes involucrados en el proceso del cuidado: pacientes hospitalizados, familiares, voluntarios y personal clínico, y (4) una interacción diferente, en términos de tiempo, entre ambos grupos en el promedio de un período de dos semanas.Over the past two decades social robots have become an emerging field where there are many things still to work on. This field not only requires knowledge in mechanics, control, artificial intelligence, systems, etc., but also in psychology, design, ethics, etc. Our multidisciplinary research group has been working on designing social robotic platforms in different applications for children with special needs. The aim of this thesis is to investigate different scenarios in therapy or education where social robots could be a useful tool for children. We ran 4 studies with different purposes: (1) to design activities with LEGO robotics to assess children with autism spectrum disorder (ASD) social behaviour (between peers and with adults) and to analyze the effectiveness, (2) to design a social robotic platform to recover the functionalities most affected by traumatic brain injuries (TBI) in children and see the effectiveness of the treatment, (3) to provide a pet robot to alleviate feelings of anxiety, loneliness and stress of long-term children inpatient and their bystanders, and (4) to verify how a robot with social behaviour and personalization verses those robots without, shows differences in terms of interaction with children and thus, helps the effectiveness of different treatments as we mention above. The results revealed different outcomes depending on the application: (1) effectiveness with the social robotic platform that we designed in neuropsychological treatment in those areas affected by TBI, (2) effectiveness with the LEGO robotics activities designed by a group of therapists in terms of improvement of the social skills and engagement, (3) a positive effect within mediators and facilitators of interaction and relationships between the different agents involved in the caring process: in-patients, relatives, volunteers and clinical staff (4) slight evidence towards a different interaction, in terms of time, between both groups in the average of a two-week period

    Proceedings of the 1st Doctoral Consortium at the European Conference on Artificial Intelligence (DC-ECAI 2020)

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    1st Doctoral Consortium at the European Conference on Artificial Intelligence (DC-ECAI 2020), 29-30 August, 2020 Santiago de Compostela, SpainThe DC-ECAI 2020 provides a unique opportunity for PhD students, who are close to finishing their doctorate research, to interact with experienced researchers in the field. Senior members of the community are assigned as mentors for each group of students based on the student’s research or similarity of research interests. The DC-ECAI 2020, which is held virtually this year, allows students from all over the world to present their research and discuss their ongoing research and career plans with their mentor, to do networking with other participants, and to receive training and mentoring about career planning and career option

    Technologies and trust

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    What is trust and how new technologies are changing or affecting the concept of trust? This publication offers insights from researchers working in educational technology and distance education, collected in the frame of the European FP-7 Marie-Curie People project “Stimulators and inhibitors of a culture of trust in educational interactions assisted by modern information and communication technology”, and provides examples of implications of trust for successful learning experiences in distance education. The research goal is to understand how trust has changed or is changing: this is related not only to the modification of the meaning, but also indicators upon which people built their judgements

    Beyond Games: A Systematic Review of Neural Monte Carlo Tree Search Applications

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    The advent of AlphaGo and its successors marked the beginning of a new paradigm in playing games using artificial intelligence. This was achieved by combining Monte Carlo tree search, a planning procedure, and deep learning. While the impact on the domain of games has been undeniable, it is less clear how useful similar approaches are in applications beyond games and how they need to be adapted from the original methodology. We review 129 peer-reviewed articles detailing the application of neural Monte Carlo tree search methods in domains other than games. Our goal is to systematically assess how such methods are structured in practice and if their success can be extended to other domains. We find applications in a variety of domains, many distinct ways of guiding the tree search using learned policy and value functions, and various training methods. Our review maps the current landscape of algorithms in the family of neural monte carlo tree search as they are applied to practical problems, which is a first step towards a more principled way of designing such algorithms for specific problems and their requirements.Comment: 38 pages, 14 figures, submitted to Springer Applied Intelligenc

    AI in Learning: Designing the Future

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    AI (Artificial Intelligence) is predicted to radically change teaching and learning in both schools and industry causing radical disruption of work. AI can support well-being initiatives and lifelong learning but educational institutions and companies need to take the changing technology into account. Moving towards AI supported by digital tools requires a dramatic shift in the concept of learning, expertise and the businesses built off of it. Based on the latest research on AI and how it is changing learning and education, this book will focus on the enormous opportunities to expand educational settings with AI for learning in and beyond the traditional classroom. This open access book also introduces ethical challenges related to learning and education, while connecting human learning and machine learning. This book will be of use to a variety of readers, including researchers, AI users, companies and policy makers
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