Find Academic Supervisors

Loreta VilkienėView profile

Professor

• Applied Linguistics
• Foreign Language Teaching and Acquisition
• Language Testing
• +9 more

Loreta Vilkienė is a Professor at the Department of Lithuanian Studies, Vilnius University, since October 2020, and served as its Head from 2018–2023. She has been affiliated with Vilnius University since 2007, initially as an Associate Professor, and has lectured since 2001. Her academic background includes a PhD in Humanities (2000) and a qualification as a philologist and teacher of Lithuanian (1986), both from Vilnius University. Education: PhD in Humanities, Vilnius University (2000) Philologist and Teacher of Lithuanian, Vilnius University (1986) Research Interests: Applied linguistics (foreign language teaching/assessment, language attrition, partial acquisition) and sociolinguistics (linguistic attitudes, diaspora language dynamics, language-identity links). Her work focuses on multilingualism, heritage language maintenance, and sociolinguistic transitions in post-Soviet contexts. Article Trends: Recent publications analyze language attitudes in Lithuania, lexical proficiency in native speakers, diaspora language policies in Kazakhstan and Russia, and sociolinguistic impacts on identity. Her studies integrate quantitative methods (e.g., vocabulary size estimation) and qualitative discourse analysis. Scientific Awards: Recipient of the 2006 Lietuvos Science Award (applied sciences) for collaborative work on Lithuanian language pedagogy. Grants & Projects: Managed EU-funded projects like ARQUS (2020) and international diaspora language studies (2020–2022). Active in UNESCO-related language preservation initiatives and digital outreach platforms. Outreach: Delivered public lectures on diaspora identity, contributed to podcasts, and authored 15+ peer-reviewed articles. Co-developed teaching tools like the Po truputį Lithuanian language series.

Carola WeilView profile

Associate Professor

• International Relations
• Human Security
• Migration
• +8 more

Dr. Carola Weil serves as Dean of McGill University's School of Continuing Studies and Associate Professor in the Department of Political Science since July 2018, following leadership roles as founding Dean at American University and Senior Associate Dean at USC's Annenberg School. Her educational background includes: Post-Doctoral Fellowship, University of Southern California School of International Service Post-Doctoral Fellowship, Harvard University John F. Kennedy School of Government Belfer Center Ph.D. and M.A. in Political Science, University of Maryland Master of Public Management, University of Maryland B.A. in History (Minor in Politics), Bryn Mawr College Dr. Weil's research centers on human security, migration, and conflict transformation with specialized expertise in gender dynamics in international relations and public diplomacy . Her work bridges policy analysis and practical applications in humanitarian intervention, while her recent focus explores lifelong learning systems and the impact of digital technologies on adult education , addressing evolving workforce demands through innovative educational frameworks. Her publication trajectory reveals a strategic evolution from foundational work on women in international security (1990s) to contemporary analyses of digital media diversity and global communication challenges in higher education. Early scholarship examined military intervention dilemmas in humanitarian crises, later pivoting toward systemic analyses of information ecosystems and educational accessibility in the digital age. Dr. Weil co-founded Women In International Security (WIIS) and serves on multiple non-profit boards, leveraging her dual German-American citizenship and multilingual capabilities to advance organizational development initiatives. Her peacebuilding consultancy spans Pakistan, Afghanistan, Darfur, Colombia, and the African Great Lakes region with specific attention to gender-inclusive journalism practices. Her leadership extends to advising on global strategy for technology-enhanced education and future workforce development, though no formal student advisement lists or grant details appear in the source material.

Hong HuaqingView profile

Professor

• Corpus Linguistics
• Computer-Assisted Instruction
• Machine Translation
• +3 more

Hong Huaqing is a Professor and doctoral supervisor at the Corpus Research Institute of Shanghai International Studies University. He holds roles as honorary director of the Chinese Corpus Linguistics Research Association and international expert at Peking University's Education Development Center. Formerly, he worked at Nanyang Technological University (Singapore) in roles such as researcher at the Learning Research and Development Center and director of the e-Learning Center of the Lee Kong Chian School of Medicine. His research spans machine translation, natural language processing, corpus linguistics, and educational technology. He supervises master's and doctoral students, co-supervises postdoctoral researchers, and focuses on smart education driven by big data analysis and innovative learning ecosystems. Research emphasizes corpus-based methods applied to language education, including computational frameworks for student engagement, wearable sensors in learning analytics, and cross-linguistic rhetoric studies. His work bridges technological innovation (e.g., AI-driven tutorial systems) with pedagogical practice, addressing challenges in non-English language education and teacher training.

• Language Acquisition
• Communicative Development
• Child Development
• +5 more

Anna Theakston is a Professor of Developmental Psychology at the University of Manchester where she holds the position of Head of Division for the Division of Psychology Communication and Human Neuroscience. She is also Co-director of the ESRC International Centre for Language and Communicative Development (LuCiD), a major research initiative focused on language development in children. Dr. Theakston completed her undergraduate degree in Psychology at the University of Nottingham and earned her PhD through research at the University of Manchester on early language development in children aged 2-3 years. She subsequently coordinated the Manchester-based Max Planck Child Study Centre before being appointed to her current professorship. Her research focuses on children's early language and communicative development during preschool and early school years, situated within a usage-based framework that emphasizes child-environment interactions and caregiver input. Her work spans multiple areas including early gestural communication, caregiver-child interactions, grammatical construction acquisition, grammatical error origins, inflectional morphology, and syntax-semantics-pragmatics interfaces in complex language development. She frequently conducts crosslinguistic comparisons and employs diverse methodologies from corpus analysis to behavioral experiments, often collaborating with computational modelers. Analysis of her recent publications reveals strong emphasis on children's comprehension and production of complex sentence structures, particularly adverbial and complement clauses, with investigations into how information structure, iconicity, and pragmatic factors influence language development. Her work increasingly examines applications in real-world contexts including schools, nurseries, and cultural institutions, with growing attention to supporting deaf children's communication development and multilingual education. Co-Director, ESRC International Centre for Language and Communicative Development (LuCiD) Active researcher with 111 research outputs including articles, datasets, and book chapters Recipient of research funding from ESRC and Max Planck Institute Professor Theakston supervises numerous PhD students investigating various aspects of language development, with recent projects examining tag questions, cultural institutions' role in language learning for minority populations, science interventions for deaf children, and Modern Foreign Language teaching in multilingual classrooms. Her research has practical impact through tools like the Teacher Toolkit for Teaching Primary MFL in Multilingual Key Stage 2 Classrooms and initiatives supporting deaf children's social communication skills. She maintains active collaborations with researchers across multiple disciplines and institutions, as evidenced by her extensive co-authorship network. Her work contributes to UN Sustainable Development Goals related to quality education and reduced inequalities.

Sible AndringaView profile

Professor

• Second Language Acquisition
• Bilingualism
• Language Pedagogy
• +5 more

Sible Andringa is Professor of Second Language Pedagogy at the University of Amsterdam's Faculty of Humanities, officially inaugurated on June 16, 2023. Dr. Andringa serves as Academic Director of the Institute for Dutch Language Education (INTT), Coordinator of the Language Learning, Literacy and Multilingualism research group, and Coordinator of the Master's program in Dutch as a Second Language and Multilingualism. Dr. Andringa's research focuses on second language acquisition and bilingualism, specifically investigating the added value of explicit instruction, how input distribution affects language learning outcomes, and the role of awareness in language learning trajectories. Key ongoing projects include the Meta-LLL project examining how literacy shapes language learning, the SLA4All initiative for reproducing SLA research with non-academic samples, and the OASIS project creating accessible research summaries for practitioners. Previously, Dr. Andringa led Project MIND studying bilingual daycare effects and contributed to the Stilis project on listening proficiency. As General Editor of the Dutch Journal of Applied Linguistics (DuJAL), Dr. Andringa promotes open science principles in language research. Recent publications demonstrate a focus on addressing sampling biases in SLA research, open access publishing ethics, and practical applications of language acquisition research for educational settings. Academic Director, Institute for Dutch Language Education (INTT) Coordinator, Language Learning, Literacy and Multilingualism research group Coordinator, Master's program Dutch as a Second Language and Multilingualism General Editor, Dutch Journal of Applied Linguistics (DuJAL) Member, Mastery Team for Modern Foreign Languages Member, OASIS project team Member, IRIS database advisory group Dr. Andringa supervises PhD candidates including Kyra Hanekamp and Darlene Keydeniers, particularly in research related to bilingual daycare environments and language development. The research program has received funding from the Dutch ministry of Social Affairs for Project MIND and continues to secure support for ongoing projects examining language learning mechanisms. Dr. Andringa leads the Language Learning, Literacy, and Multilingualism research group which investigates language and literacy acquisition across the lifespan, with emphasis on how language skills are learned, maintained, and used in educational contexts. The group meets weekly to discuss projects, plans, funding opportunities, and research topics while promoting collaboration, methodological innovation, and open science principles.

• Language Didactics
• Digital Technology in Education
• Online and Distance Learning
• +12 more

Sophie Othman is a Lecturer at the University of Franche-Comté, affiliated with the Centre de Linguistique Appliquée (CLA) and the DEFLET department. She is actively engaged in research and teaching in language didactics, digital education, and innovative pedagogical practices. Her work spans multiple roles in research coordination, program leadership, and international academic collaboration. Research Interests: Her primary research areas include digital technology in language teaching and learning, design of online and distance learning environments, digital engineering in education, pedagogical innovation, comodal and hybrid training models, MOOCs, e-portfolios, and teacher training in ICT. She explores how digital tools transform language education, especially in multilingual and multicultural contexts. The recent scholarly output shows a consistent focus on post-pandemic educational transformation, AI integration in learning systems, and the design of flexible pedagogical scenarios. Her publications appear in journals such as ALSIC and in international conference proceedings, reflecting a strong engagement with digital pedagogy and language education innovation. Leadership and Service: Vice-President, Scientific and Pedagogical Commission, CLA – University of Franche-Comté (2021–present) Co-Responsible, TIPED Research Program, ELLIADD (2017–present) Scientific Coordinator, Innov'FLE Thematic Thursdays (2022–present) Former Coordinator, Master 2 FLE 'Political and Digital Environments' and FLE Track at CTU Besançon (2018–2020) Scientific Committee Member for international conferences (e.g., ADCUEFE, CEDIL, UBEST, EIAH) Expert reviewer for language didactics journals and collective works International trainer for the French Ministry and OIF in over 15 countries Projects and Grants: #ApproprIA: AI Appropriation in Education (2025–...) UNPEAA: Digital Use by Allophone Adults (2024–...) Innov'FLE: Innovation in FLE Teaching (2022–...) HUMANE: Digital Humanities for Education (2019–2022) ANR-IDEFI Innovalangues (2013–2016) Advising and Grants: While no formal students are listed, she has supervised research teams and mentored junior researchers through collaborative projects and editorial roles. She has secured national and international funding, notably through the ANR-IDEFI program, and contributes to large-scale educational initiatives supported by governmental and Francophone institutions. Labs and Teams: She is affiliated with the ELLIADD research laboratory (University of Franche-Comté) and was previously associated with LIDILEM (Université Grenoble Alpes). She leads and participates in interdisciplinary research groups focused on digital language education, teacher training, and innovation in didactics.

Yuko SugitaView profile

Lecturer

• Japanese as a Foreign Language
• Conversation Analysis
• Prosody
• +7 more

Dr. Yuko Sugita serves as Lecturer for Japanese language at the Institute of East Asian Studies, University of Duisburg-Essen, where she has been teaching since the winter semester of 2014/15. Holding a Dr. phil. from the University of Duisburg-Essen and an MA in General Linguistics from the University of Tokyo, she maintains an active academic presence with courses scheduled through summer semester 2025. Her academic profile encompasses: Japanese language instruction across multiple proficiency levels Research in conversation analysis with specialized focus on prosody and multimodality Documentation and revitalization efforts for endangered Ryukyuan languages Sociolinguistic studies of Okinawan youth communication Dr. Sugita's scholarly work demonstrates a consistent integration of theoretical linguistics with practical language teaching applications. Her research trajectory shows particular expertise in analyzing communication patterns among Okinawan youth and developing strategies for language preservation. She has made significant contributions to understanding how prosodic features function in conversational contexts and how local media can support language revitalization efforts. Her publication record spans diverse venues including the Journal of Pragmatics, Language and Society, and specialized conference proceedings. She has co-edited the volume "Japanese as Foreign Language in the Age of Globalization" (2008) with Patrick Heinrich, reflecting her engagement with global perspectives on Japanese language education. As an educator, Dr. Sugita emphasizes developing students' autonomous thinking and assertive communication skills. Her current teaching responsibilities include Japanese 4 and Intensive Japanese 2/II for summer semester 2025, continuing her long-standing commitment to Japanese language education in the German academic context.

• German as a Foreign Language
• German as a Second Language
• Plurilingual Literacy
• +3 more

Triantafyllia Liana Konstantinidou serves as a Professor of German as a Foreign and Second Language at the Institute of Language Competence , Zurich University of Applied Sciences (ZHAW). Her work bridges academic research with practical applications in vocational education contexts. Current Affiliation: Director of European Literacy Network (2023-2028) Advisor to Internationaler Verband für Deutschlehrer:innen (IDV) since 2021 Her research focuses on vocational literacy , plurilingual competence development , and technology-enhanced language learning . Key projects include: Digital Literacy Skills (completed 2024) Literacy for Entrepreneurship (completed 2024) Integrated Reading-Writing Support (completed 2024) Recent publications analyze writing competence profiles in vocational contexts and explore scenario-based literacy education across diverse professional fields. Her work demonstrates strong connections between corpus linguistics , language testing , and educational policy .

Pierre MonninView profile

Researcher

• Knowledge Graphs
• Semantic Web
• Graph Embedding
• +4 more

Pierre Monnin is a Junior Fellow in AI at Université Côte d'Azur , conducting research within the Wimmics team at the I3S Laboratory . He also teaches within the EFELIA Côte d'Azur program. His work spans multiple institutions through funded projects like SHACKLE (EU Horizon), ECLADATTA and AT2TA (ANR), with collaborations at Télécom Paris , Università di Bari , and INESC-ID in Lisbon. Previous roles include temporary lecturer at TELECOM Nancy (2023-2024) and researcher at Orange (2020-2023). Research Interests focus on the knowledge graph lifecycle (construction, matching, refinement, mining, discovery) from neurosymbolic AI and analogical reasoning perspectives. He explores Domain knowledge injection into ML models Symbolic-semantics for graph embeddings Zero-shot bootstrapping techniques Context-aware semantic annotation Link prediction with constraint enrichment Life sciences applications Recent scientific awards include: Best Paper Award at ESWC 2024 (Student & Resource Papers) Best Thesis Award from French Association EGC (2022) 1st Prize (Accuracy Track) at Semantic Web Challenge (2021) His teaching portfolio covers AI fundamentals for foreign languages, marketing, and adult education programs, with specialized courses in Semantic Web technologies NoSQL databases XML tools Compiler implementation He supervises multiple PhD students and interns on topics involving neurosymbolic refinement , knowledge reconciliation , and analogical reasoning . Key software contributions include: KGPrune - Web application for thematic Wikidata subgraph extraction PyGraft - Synthetic knowledge graph generation tool DAGOBAH UI - Semantic table interpretation interface He also maintains datasets like PGxLOD and YAGO4-LP for pharmacogenomics and link prediction.

• contemporary British literature and culture
• children's and young adult literature
• cognitive approaches to literature
• +6 more

Susanne Reichl is a full Professor at the Department of English and American Studies within the Faculty of Philological and Cultural Studies at the University of Vienna. She serves as Head of the interdisciplinary research platform Mediatised Lifeworlds: Young people's narrative constructions, connections and appropriations, a position she has held since autumn 2021 for its second period. Reichl maintains an active teaching schedule, offering courses on contemporary British literature, children's and young adult literature, and teaching methodology for literature and culture. Her research interests span contemporary British literature and culture, children's and young adult literature, cognitive approaches to literature, tales of time travel, Black and Asian British literature, and teaching literature at university and school. Reichl's work demonstrates a consistent focus on how young people engage with literature and media, particularly examining narrative construction in digital environments and the intersection of reading practices with identity formation. Reichl's recent publications reveal a strong trend toward interdisciplinary research connecting literary studies with media studies, cognitive science, and educational theory. Her work on youth media practices, particularly through the #YouthMediaLife platform, demonstrates innovative approaches to understanding how young people navigate contemporary digital landscapes through narrative construction. She has made significant contributions to understanding time travel narratives, multimodal literature, and social reading practices, particularly on platforms like Goodreads. Figdor-prize of the Austrian Academy of Sciences for literary studies (2005) Erwin-Schrödinger international scholarship by the FWF (Austrian research fund) (2005/2006) Reichl has supervised numerous master's students, though she has announced she cannot take on new master supervision until March 2026. Her research platform Mediatised Lifeworlds has secured significant institutional support at the University of Vienna, indicating successful grant acquisition. Reichl maintains an active research agenda with consistent publication output across multiple formats including monographs, edited collections, journal articles, and book chapters. As Head of the interdisciplinary research platform Mediatised Lifeworlds, Reichl leads a collaborative team examining young people's narrative constructions in digital environments. This platform brings together researchers from multiple disciplines to investigate how youth appropriate and connect through mediatised experiences, with particular attention to the narrative frameworks they employ in social media and other digital spaces.

Krisztina DomjanView profile

Lecturer

• Diversity, Equity, Inclusion, Belonging
• Inclusive and Transparent Teaching Practices
• AI Literacy Skills and Digital Citizenship Competencies
• +6 more

Krisztina Domjan is a progressive educator at American University's School of Professional & Extended Studies and Office of Global & Immersive Studies (OGIS), where she serves as the past Chair of the OGIS Faculty Council and holds the distinction of being CTRL's inaugural Artificial Intelligence in Instruction Faculty Fellow for AY23-24 and AY24-25. With extensive experience across higher, adult, and secondary education settings in Hungary, England, Germany (military base), and the USA, she teaches courses including Complex Problems Seminar: iGen Reboot, Intercultural Understanding, and College Writing. Educational Background: PhD in English Language and Intercultural Communication (2013), Anglia Ruskin University, Cambridge, UK M.A. in European Languages and Intercultural Studies (2003), Anglia Ruskin University, Cambridge, UK B.A. in Teaching English as a Foreign Language (1999), Kodolányi János University College, Szekesfehervar, Hungary Dr. Domjan's research focuses on inclusive and transparent teaching practices, AI literacy skills, intercultural understanding, and Generation Z intellectual habits. As a WATESOL President (2023-2024) and active member of TESOL, ISTE, and Heterodox Academy, she champions culturally responsive pedagogy and digital citizenship competencies. Her work emphasizes creating equitable learning environments that bridge cultural divides while leveraging technology for enhanced student engagement and retention. Her scholarly output demonstrates a clear trajectory toward understanding the intersection of AI and education, with recent publications exploring how generative AI can be integrated responsibly into academic settings while maintaining academic integrity. These works reveal her commitment to developing practical frameworks that help both educators and students navigate the rapidly evolving digital landscape of higher education. Notable Recognition: Artificial Intelligence in Instruction Faculty Fellow (AY23-24, AY24-25) Milton and Sonia Greenberg Scholarship of Teaching and Learning Award (2021-2022) Inclusive Pedagogy Fellow (AY19-21) Jack Child Teaching with Technology Award (2018) As an advocate for lifelong learning and innovative teaching practices, Dr. Domjan has presented extensively at national conferences on topics ranging from inclusive academic discussions to AI-assisted teaching. Her leadership in professional organizations like WATESOL demonstrates her commitment to building collaborative learning communities that advance educational excellence across cultural boundaries.

Janet van HellView profile

Professor

• Bilingualism
• Second Language Acquisition
• Neurocognitive Processes in Language Development
• +3 more

Janet van Hell is Professor of Psychology and Linguistics at Pennsylvania State University , where she also serves as Co-Director of the Social, Life, and Engineering Sciences Imaging Center (SLEIC) and Co-Director of the Center for Language Science . She leads the Bilingualism and Language Development (BiLD) Lab , investigating neurocognitive aspects of bilingual language use. Education: Ph.D., University of Amsterdam, 1998 Research Interests: Her work centers on bilingualism , second language acquisition , and the neurocognitive mechanisms underlying language development. Using EEG/ERP , behavioral, and linguistic techniques, her lab explores cross-language interaction, code-switching, and foreign-accented speech comprehension. The ‘brain bus’ , a mobile EEG lab, extends her research into schools and public outreach. Publications Overview: Her recent publications span bilingual phonetics , syntax processing , memory consolidation , and executive control , with a focus on EEG/ERP methodologies and experimental behavioral paradigms . Studies often involve heritage speakers , child bilinguals , and late L2 learners . Advising & Collaborations: Advises numerous PhD students and postdocs, many co-authoring papers (marked with *). Collaborates across Psychology, Linguistics, and Neuroscience departments. Leads outreach via the ‘brain bus’ for public engagement in science. Labs & Centers: BiLD Lab – Bilingualism and Language Development Lab SLEIC – Co-Director, Social, Life, and Engineering Sciences Imaging Center Center for Language Science – Co-Director

• Instructional Design
• Cognitive Psychology
• Memory Studies
• +4 more

Gesa van den Broek is an Assistant Professor at Utrecht University's Faculty of Social and Behavioural Sciences , specializing in Education and Learning: Development in Interaction . Her research focuses on instructional design, cognitive psychology, and memory studies, particularly in foreign language pedagogy and higher education research. Areas of Expertise: Instructional Design, Cognitive Psychology, Memory Studies, Foreign Language Pedagogy Research Themes: Dynamics of Youth (DoY), Game Research, Higher Education Research Her recent work investigates retrieval practice mechanisms, stepwise worked examples, and multimedia learning effects. She actively collaborates on educational technology tools like ET_cam_home and participates in public engagement activities, including media contributions to Dutch outlets like Volkskrant and Trouw.

Suzanne FlynnView profile

Professor

• Second Language Acquisition
• Linguistics
• Syntax
• +4 more

Suzanne Flynn is a Professor of Foreign Languages and Linguistics at the Massachusetts Institute of Technology (MIT), affiliated with the Department of Linguistics and Philosophy. Her research focuses on Second Language Acquisition (SLA), Syntax, Semantics, and the intersection of Universal Grammar with language learning mechanisms. She has contributed significantly to theories such as the Cumulative-Enhancement Model for multilingualism and the Parameter-Setting Model in SLA. Education: Not explicitly mentioned, but her academic roles and publications suggest advanced degrees in Linguistics. Affiliations: MIT Linguistics and Philosophy Department, involvement in academic societies and conferences. Her work explores syntactic and semantic factors in SLA, including free relative clauses, third language acquisition, and the role of cognitive constraints in language learning. Key contributions include co-editing volumes on SLA theories and co-authoring foundational texts like Theoretical Second Language Acquisition (2006). She has also published extensively in journals such as Behavior and Brain Sciences and International Journal of Multilingualism . Research Themes: Universal Grammar, syntactic parameters, comparative language acquisition (children vs. adults). Though no specific awards are listed, her impactful publications and academic leadership reflect scholarly recognition. Her advising and grants are not detailed here, but she has supervised collaborative projects with colleagues like B. Lust and G. Martohardjono. She is involved in the MIT Linguistics community, contributing to pedagogical innovation and theoretical discourse in language studies.

• Human-Computer Interaction
• Virtual Reality
• Augmented Reality
• +5 more

Christian Eichhorn is an Assistant Professor in the Department of Computer Science at Technical University of Munich, specializing in Human-Computer Interaction, Virtual Reality, and Augmented Reality applications. His research primarily focuses on developing serious games and immersive technologies for healthcare, education, and older adults. He has established a strong collaborative network, particularly with David A. Plecher and Gudrun Klinker, resulting in numerous publications in top HCI and VR venues. Dr. Eichhorn's research interests center around creating accessible and engaging technology applications. His work demonstrates particular expertise in developing serious games for various educational purposes (language learning, history education), healthcare applications (rehabilitation, dementia care), and technologies specifically designed for older adults. His research combines technical innovation in AR/VR systems with practical applications addressing real-world challenges in healthcare and education. Analysis of his recent publications (2022-2025) reveals a consistent focus on practical applications of immersive technologies. His work spans educational tools for programming and language learning, healthcare applications for rehabilitation and clinical training, and specialized technologies for older adults. The research demonstrates a strong interdisciplinary approach, bridging computer science with healthcare, education, and gerontology. His technical contributions include innovations in AR/VR system design, collaborative environments, and novel interaction techniques. Dr. Eichhorn has been actively involved in organizing workshops and contributing to major conferences in the VR/AR field, including IEEE VR and ISMAR. His collaborative approach is evident in his extensive co-authorship network spanning multiple institutions. His laboratory work focuses on developing practical AR/VR applications, with particular emphasis on creating systems that bridge virtual and physical experiences. Current projects include serious games for health behavior change, rehabilitation assessment tools using wearable sensors, and social VR environments for older adults.