جستجوی استاد راهنمای دانشگاهی

Zara Ersozluمشاهده پروفایل

مدرس ارشد

• Mathematics Education
• Educational Psychology
• Metacognition
• +۹ مورد دیگر

Dr. Zara Ersozlu is a Senior Lecturer in Mathematics Education within the School of Education at the University of Newcastle, Australia. With a distinguished international career spanning multiple continents, she has held academic positions at prestigious institutions including North Carolina State University (USA), Gazi and Gaziosmanpasa Universities (Turkey), National Taiwan Normal University (Taiwan), The University of Western Australia, Murdoch University, and Deakin University. Her academic journey includes tenured positions as an Associate Professor and leadership roles as Department Head and Chair in teacher education disciplines. Currently, she teaches undergraduate and postgraduate courses in mathematics education, including Effective Pedagogies in Primary Mathematics, K-6 Mathematics, K-6 Numeracy, and Digitally Supported Learning. Dr. Ersozlu earned her Doctor of Philosophy from Firat University in Turkey and her Master of Art from Sakarya University. Her extensive academic preparation is complemented by five years of practical teaching experience in public schools prior to entering academia. This blend of theoretical knowledge and practical classroom experience informs her approach to teacher education and educational research. At the broadest level, Dr. Ersozlu's research investigates solutions to real-life problems impacting people's well-being, success, and capacity to achieve. Her scholarly work spans primary and secondary mathematics education, the psychology of mathematics (including metacognition, self-regulation, and anxiety), cross-cultural educational studies, teacher education, virtual simulated learning environments, and educational assessment. She has increasingly focused on the transformative potential of AI and machine learning in education, exploring how these technologies alter teaching, learning, and research processes. Her methodological expertise encompasses both quantitative and qualitative approaches, allowing her to effectively analyze both small and large educational datasets. Analysis of Dr. Ersozlu's recent publications reveals a strong emphasis on mathematics anxiety, teacher education, and the integration of technology in learning environments. Her work demonstrates a consistent focus on practical applications of educational research to address real-world challenges in mathematics education. The interdisciplinary nature of her research connects educational psychology, technology integration, and cross-cultural perspectives, with particular attention to how these elements intersect in teacher preparation and student learning outcomes. 2023 ATEA Research Recognition Award from the Australian Teacher Education Association 2021 Fellow of the Higher Education Academy (Advance HE, UK) 2010 Fellowship Program for Postdoctoral Researchers from the Council of Higher Education of Turkey Dr. Ersozlu is deeply committed to mentoring the next generation of scholars, currently supervising four PhD students and having successfully guided ten students to completion. Her grant portfolio includes significant funding for projects such as Best Practice Guidelines for RPL in Initial Teacher Education Programs ($60,000), Exploring the Reciprocal Relationship Between Mathematics Anxiety and Mathematical Resilience ($2,599), and multiple conference travel awards. She serves as an Associate Editor for several prominent journals including the International Electronic Journal of Mathematics Education and as Editor for Interdisciplinary STEM Education. Her editorial work reflects her standing as a respected voice in mathematics education research. Dr. Ersozlu's academic leadership extends to her role in developing innovative teaching approaches that integrate virtual simulation technology and learning analytics. Her work with TeachLivE™, a mixed-reality classroom simulation platform, demonstrates her commitment to creating authentic learning experiences for teacher education students. Through these initiatives, she bridges the gap between educational theory and classroom practice, preparing future educators to effectively implement evidence-based teaching strategies in diverse learning environments.

Amir Ghanbaripourمشاهده پروفایل

مدرس ارشد

• Project Management
• Construction Project Management
• Gender Diversity in Project Organizations
• +۳ مورد دیگر

Dr. Amir Ghanbaripour is a Discipline Lead in Planning, Property, and Project Management at Bond University's Faculty of Society & Design, with a PhD in Construction Project Management (2020). He teaches postgraduate courses and leads the Project Management program. His expertise spans project management methodologies, systems thinking, organizational maturity, and gender equality in projects. He is an active member of the Project Management Institute (PMI) as Associate Director for Academic Outreach. Education: PhD in Construction Project Management (Bond University, 2020), MSc in Civil Engineering (Iran University of Science and Technology, 2012), BSc in Civil Engineering (Amirkabir University of Technology, 2009). Research focuses on project success models, agile methodologies, and technology integration in construction education. He leads research projects on megaprojects, sustainable practices, and gender diversity in the industry. Grants include the 2023 FSD Research Project Grant (focusing on construction project strategies) and the 2023 FSD Deans Award (exploring robotics in manufacturing). He supervises PhD candidates and collaborates with national/international organizations on project management innovation.

• Immersive systems (VR, AR, MR, XR)
• Human-AI interaction and intelligent user interfaces
• HCI theory and methodology
• +۳ مورد دیگر

Professor Eduardo Velloso is an academic staff member at the School of Computer Science , University of Sydney . He is a member of the Centre for AI Trust and Governance and holds a PhD in Computer Science from Lancaster University and a Bachelor of Computer Engineering from Pontifical Catholic University of Rio de Janeiro. Teaches COMP4447/5047 - Pervasive Computing and INFO1111 - Computing Professionalism Research Interests focus on distributed collaboration in mixed reality , human-AI interaction , and HCI theory and methodology . His work integrates Engineering, Design, and Psychology to explore gaze interaction, adaptive agents, and multimodal interfaces. Key projects include Blended Whiteboard for remote MR collaboration and GazeGrip for mobile accessibility. Publication Trends show expertise in Virtual Reality , Mixed Reality , and Human-AI Interaction , with recent work on Algorithmic Recourse and Immersive Educational Tools . Awards include ACM Best Paper Awards at CHI, UIST, TOCHI, and DIS venues. Scientific Awards 2024 ACM CHI & DIS Honorable Mentions 2022 UoM-FEIT Teaching & Learning Award 2019 UoM-CIS Excellence in Research Award 2015 ACM UIST Best Paper Award Advising includes supervision of research students Marvin, Tinghui LI, and Wendi YU in projects on asynchronous MR collaboration , situationally-induced impairments , and physical environment integration . His lab explores AI-assisted interaction and context-aware computing through projects like SpinalLog and LiftSmart .

Maxime Cordeilمشاهده پروفایل

مدرس ارشد

• Data Visualisation
• Immersive Analytics
• Virtual Reality
• +۵ مورد دیگر

Dr. Maxime Cordeil is a Senior Lecturer in Human Centred Computing at the School of Electrical Engineering and Computer Science, The University of Queensland. His research focuses on Virtual and Augmented Reality technologies for data interaction, interactive visualization systems, and AR interfaces for industry applications. He has authored over 60 publications in top-tier venues such as ACM CHI and IEEE VR, and was nominated as Australia's Field Leader in Computer Graphics in 2021 and 2022. Research Interests: Data visualization, immersive analytics, medical imaging, collaborative systems, and human-computer interaction. Current Projects: Includes embedded visualizations for sports performance, interactive machine learning in 3D environments, and mixed-reality applications in forensic science. PhD Supervision: Actively guiding students in topics like immersive gesture exploration, AR for digital health, and collaborative VR systems. His work bridges theory and practice, with tools like IATK (Immersive Analytics Toolkit) and the MADE-Axes hardware system. He collaborates with industry partners like Raytracer and CSIRO, focusing on applications in space exploration, underwater training, and remote operations. Awards: Multiple best paper recognitions at ISS and CHI, plus industry-driven research grants. Labs: Leads the Immersive Analytics research group at UQ, specializing in embodied interaction and spatial computing.

• Human-Computer Interaction
• Ubiquitous Computing
• Accessibility Research
• +۱ مورد دیگر

Zhanna Sarsenbayeva is a Lecturer in the School of Computer Science at the University of Sydney. Previously, she held a Doreen Thomas Postdoctoral Research Fellowship at the University of Melbourne. Her research focuses on Human-Computer Interaction (HCI), Ubiquitous Computing, Accessibility, and Affective Computing. She earned a PhD in Engineering from the University of Melbourne, an MSc in Computer Science and Engineering from the University of Oulu, and a BSc in Computer Science from University College London. Research Interests: Dr. Sarsenbayeva explores how technology can enhance accessibility, improve emotion recognition in mobile contexts, and address situational impairments. Her work spans wearable sensors, mobile health applications, and ethical AI methodologies. Awards & Honors: 2022–2023: Australia-Germany Joint Research Cooperation Scheme 2021: CIS ECR Grant 2020: Doreen Thomas Postdoctoral Fellowship 2019: Gaetano Borriello Outstanding Student Award Advising & Grants: She currently supervises five PhD students researching topics like mixed reality collaboration and emotion recognition. Her grants include projects on accessibility standards and fairness in AI. International Collaborations: Engages with researchers at Aalborg University (Denmark), University of Oulu (Finland), and LMU Munich (Germany) on interdisciplinary projects.

Bernhard Jennyمشاهده پروفایل

دانشیار

• Geospatial Data Visualization
• Cartography
• Computer Graphics
• +۷ مورد دیگر

Bernhard Jenny is an Associate Professor at Monash University's Faculty of Information Technology, specializing in immersive visualization and geospatial data. He holds a PhD in Cartography from ETH Zurich and has held previous roles at Oregon State University and RMIT University. His research focuses on virtual reality (VR), augmented reality (AR), and cartographic innovations for geospatial data representation. Education: Doctor of Sciences in Cartography, ETH Zurich (2010) Postgraduate Certificate in Computer Science, ETH Zurich (2005) Master of Science in Surveying, EPFL (2000) Research Interests: Combines cartography, computer graphics, and human-computer interaction to explore VR/AR applications for geospatial data. Current work includes immersive analytics, terrain visualization, adaptive map projections, and storytelling with geospatial data. Recent Articles: Focus on ambient occlusion for terrain shading, grammars for immersive visualization transitions, and AR/VR interfaces for spatial data. Awards: Henry Johns Award (2007, 2011, 2012) ETH Medal (2010) Best Paper Honorable Mentions (ACM CHI, DIS) Grants & Projects: Leads initiatives like the 'Immersive Analytics' extension and 'National Geographic Relief Shading' project. Collaborates on neural networks for cartographic relief shading and sustainable development goals (SDGs). Labs & Teams: Heads the Embodied Visualisation Lab at Monash, focusing on immersive analytics and geovisualization tools.

Natasha Anne Rappaمشاهده پروفایل

دانشیار

• Educational Technology
• Teacher Education
• Higher Education
• +۹ مورد دیگر

Natasha Anne Rappa is an Associate Professor in the School of Education at Murdoch University, within the College of Health and Education. Her research focuses on educational technology, generative AI, virtual/mixed reality learning, and 21st-century skills. She holds a PhD from the University of Sheffield and an MA from the University of Michigan. Education: PhD in Education, University of Sheffield (2011–2015) MA in Educational Studies, University of Michigan–Ann Arbor (2010–2011) Postgraduate Diploma in Education, Nanyang Technological University (1996–1997) Bachelor of Arts with Honours, National University of Singapore (1992–1996) Awards: 2024 Vice Chancellor's Award for Excellence in Postgraduate Supervision 2021 Vice Chancellor’s Award for Excellence in Research and Innovation 2008 Lenovo Innovation Merit Award 2003 Service Excellence Award (Ministry of Education, Singapore) Her work explores AI-driven pedagogy, simulation-based learning, and MOOCs. Recent projects include dialogic approaches to AI integration in secondary education and the validation of work readiness scales. She actively contributes to journals like British Journal of Educational Technology and Asia-Pacific Education Researcher .

Thomas Cochraneمشاهده پروفایل

دانشیار

• Technology Enhanced Learning
• Mobile Learning
• Mixed Reality Learning Environments
• +۵ مورد دیگر

Thomas Cochrane is an Associate Professor in Technology Enhanced Learning in Higher Education at the Melbourne Centre for the Study of Higher Education, University of Melbourne. His expertise centers on qualitative research in technology-enhanced learning, with specializations in mobile learning, mixed reality environments, heutagogy (self-regulated learning), communities of practice, and the scholarship of technology-enhanced learning. With over 50 peer-reviewed journal articles, 32 book chapters, and more than 150 conference proceedings, Cochrane has established himself as a leading researcher in educational technology. His research interests focus on innovative pedagogical approaches enabled by technology, particularly examining how mobile and social media tools can transform teaching and learning experiences. Cochrane's work emphasizes action research and design-based research methodologies, exploring how technology can create authentic learning environments that bridge virtual and physical spaces. His specializations include developing frameworks for mobile learning, designing immersive reality environments for healthcare education (such as the Mesh360 project), and investigating self-determined learning approaches through heutagogy. Analysis of Cochrane's recent publications reveals a strong emphasis on educational design research, virtual reality applications in education, professional development frameworks for educators, and mobile learning methodologies. His work demonstrates a consistent focus on practical applications of technology in higher education, with particular attention to healthcare education, journalism, and transdisciplinary curriculum design. The publications show increasing integration of immersive technologies and a growing interest in addressing post-pandemic educational challenges through blended and hybrid learning models. Professor Cochrane actively contributes to academic communities through the ASCILITE Mobile Learning Special Interest Group, where he has developed collaborative networks with researchers globally. His professional development initiatives include CMALT (Certified Member of the Association for Learning Technology) accreditation frameworks and cMOOCs (connectivist Massive Open Online Courses) for lecturer professional development. He has also led projects on mapping professional accreditation pathways in higher education and developing frameworks for authentic healthcare education using wearable and immersive technologies. His collaborative work extends across multiple institutions and disciplines, with notable partnerships in healthcare education, journalism, and engineering. Current projects include exploring generative AI in education, developing virtual performance halls, and designing immersive reality environments for paramedic education. As a networked academic, Cochrane maintains strong connections with colleagues across Australia and internationally, contributing to the global discourse on technology-enhanced learning.

• Virtual Reality
• Augmented Reality
• Mixed Reality
• +۳ مورد دیگر

Dr. Gun A. Lee serves as a Senior Research Fellow at the Empathic Computing Lab within the School of Information Technology and Mathematical Sciences at the University of South Australia. He concurrently holds an Adjunct Senior Fellow position at the HIT Lab NZ, University of Canterbury. His academic journey spans multiple institutions with significant contributions to extended reality research. Dr. Lee's educational foundation includes: Ph.D. in Computer Science and Engineering from POSTECH (2002-2009) M.S. in Computer Science and Engineering from POSTECH (2000-2002) B.S. in Computer Science from Kyungpook National University (1996-2000) His research centers on extended reality technologies and their applications. Dr. Lee's work explores Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR) systems with emphasis on creating immersive experiences for learning, training, and collaboration. His concept of 'Immersive Authoring' represents a significant contribution to the field, enabling content creation while immersed in the experience itself. In Human-Computer Interaction, he develops novel interaction techniques that leverage natural human behaviors and multimodal inputs, particularly focusing on eye tracking, gesture recognition, and spatial awareness. Analysis of Dr. Lee's recent publications reveals a clear trajectory from foundational AR frameworks to sophisticated collaborative mixed reality systems. His work increasingly integrates social and emotional dimensions into remote collaboration, with projects like SharedSphere demonstrating practical applications of live 360-degree mixed reality. The research consistently bridges theoretical HCI principles with real-world applications across education, professional training, and entertainment domains. As a Research Degree Supervisor, Dr. Lee mentors graduate students in extended reality and human-computer interaction. His teaching portfolio includes the 'Human Interface Technology - Design and Evaluation' course at the HIT Lab NZ, where he specialized in evaluation methodologies for interactive systems across multiple semesters from 2014-2016. He has also conducted specialized workshops including 'The Glass Class' on Google Glass development. At the Empathic Computing Lab, Dr. Lee leads research initiatives focused on creating technologies that enhance human connection. His project portfolio spans from fundamental interaction research like 'Interaction with Augmented Mirrors' to applied mobile AR applications including CityViewAR, AntarcticAR, and GeoBoids. His work on the Mobile AR Framework represents significant infrastructure development for the field, while projects like VPS (VR-based Paint Spray Training Simulator) demonstrate practical industrial applications of his research.

• Empirical Software Engineering
• Requirements Engineering
• Applied Natural Language Processing
• +۷ مورد دیگر

Dr. Chetan Arora is a Senior Lecturer in Software Engineering at Deakin University's School of Information Technology, part of the Faculty of Science Engineering and Built Environment. He holds a PhD from the University of Luxembourg where he received the best PhD thesis award in the ICT domain. His research focuses on applied Artificial Intelligence in Software Engineering, with particular emphasis on Empirical Software Engineering, Requirements Engineering, and Applied Natural Language Processing. PhD in Computer Science from University of Luxembourg Masters in Software Engineering from Technische Universitat Kaiserslautern (Germany) Bachelors in Engineering (CS) from Thapar University (India) Arora's research interests center on the intersection of AI and Software Engineering, particularly how machine learning and natural language processing can enhance software development processes. His work explores requirements engineering, test automation, software trustworthiness, and human-centric software development. He investigates how large language models can be effectively deployed for tasks like test case generation, requirements analysis, and traceability. His recent publications reveal a strong focus on practical applications of AI in software engineering, with numerous studies examining the real-world implementation challenges and benefits. His publication record shows significant activity in top software engineering venues, with a notable emphasis on AI applications in software engineering processes. His recent work demonstrates expertise in retrieval-augmented generation systems, requirements-driven testing, and human-centric software development approaches. The publications collectively highlight his focus on bridging theoretical AI advancements with practical software engineering challenges. Best Ph.D. thesis award in the ICT domain at University of Luxembourg Arora actively supervises doctoral students working on cutting-edge topics including satellite communication systems, extended reality applications, and human-centered AI requirements engineering. His industry collaborations include work with Department of Defence on projects like Contextually Situated Anomaly Detection and Planning and Optimisation of Resources in Defence Satellite Communication Systems. He previously worked at SES Satellites on applied AI for IoT and Satcom, and as an FNR-PPP research fellow at the University of Luxembourg in software quality assurance. His laboratory work focuses on developing practical AI solutions for software engineering challenges, particularly in requirements engineering and test automation. Current projects involve multi-orbit satellite constellation optimization, dynamic radio resource management, and extended reality enabled human-centric requirements engineering.

Torsten Reinersمشاهده پروفایل

مدرس ارشد

• Supply Chain Management
• Logistics and Operations
• Decision Support Systems
• +۵ مورد دیگر

Dr. Torsten Reiners is a Senior Lecturer at Curtin University's School of Management and Marketing, part of the Faculty of Business and Law. His research focuses on Supply Chain Management, Operations Optimization, Emerging Technologies (IoT, Mixed Reality), and Decision Support Systems. He holds a PhD in Information Systems/Education and has expertise in programming and development related to virtual reality and IoT. Key research areas include end-to-end supply chain transparency, urban logistics, cyber-physical systems, and gamification in training. His work bridges Computer Science and Business, with over 50 publications in journals like International Journal of Production Economics and Australasian Journal of Information Systems . He has led projects funded by OLT grants and industry partnerships, including the nDiVE VR training environment for Logistics education. Reiners' contributions span gamification design, virtual world pedagogy, and sustainable supply chain analytics. His current projects explore IoT adoption impacts and agricultural logistics optimization. He advises on digital ecosystems, geospatial analytics, and mental health systems in pandemic contexts.

Sahar Soltaniمشاهده پروفایل

پژوهشگر ارشد

• Computational Design Sustainability
• Social Sustainability
• Industrialised Building
• +۶ مورد دیگر

Dr. Sahar Soltani is a Research Fellow at the Department of Architecture, Monash University, affiliated with the Future Building Initiative lab and the Australian Research Centre for Interactive and Virtual Environments (IVE). She holds a PhD in Architecture from the University of South Australia (2021), complemented by a Bachelor and Master of Architectural Engineering from Iran. Her research focuses on computational sustainability, industrialised construction, and Industry 4.0 technologies, with emphasis on bridging academic and industry needs through collaborative projects. Her expertise spans spatial analysis for social sustainability, digital transformation in construction (e.g., BIM, Mixed Reality), and education innovation. Key projects include: Leading Building 4.0 CRC initiatives for construction productivity and skills training Evaluating regional construction hubs and modern methods of construction (MMC) Developing frameworks for AI integration in technical education Dr. Soltani collaborates with institutions like RMIT, University of Adelaide, and Technical University of Denmark, and actively engages with industry partners to ensure practical outcomes. Her work addresses challenges in sustainable built environments, digital collaboration, and workforce upskilling. Research outputs include over 18 peer-reviewed articles and conference papers, focusing on topics like mixed reality in education, Industry 4.0 applications in transportation, and spatial configuration for social equity. She supervises graduate research students and reviews for journals such as Buildings , Architectural Science Review , and Smart and Sustainable Built Environment . Future work continues to explore AI-driven construction solutions, digital twin technologies, and the socio-technical dimensions of industrialised building systems.

Carlos Tirado Cortesمشاهده پروفایل

مدرس

• Human-Computer Interaction
• Virtual Reality
• Mixed Reality Technologies
• +۶ مورد دیگر

Carlos Tirado Cortes is a Lecturer in Interaction Design at the Discipline of Design Lab , Faculty of Architecture, Design and Planning, University of Sydney. As a virtual environments researcher, he focuses on Human-Computer Interaction and data visualization in immersive systems. Ph.D in Human-Computer Interaction (University of Technology Sydney, 2021) M.S. in Computer Game Engineering (Newcastle University, UK, 2015) B.S. in Engineering and Information Technology (Monterrey Institute of Technology, Mexico, 2012) His research explores immersive visualization for wildfire training (iFire project), VR sickness analysis, and brain-body dynamics during virtual navigation. Recent publications examine: AI-powered wildfire visualization systems Metaverse safety for children Postural instability in VR environments Fire-atmosphere interaction modeling Balance recovery techniques in immersive spaces

• Computer Vision
• Artificial Intelligence
• Robotics
• +۷ مورد دیگر

Christopher McCarthy is an Associate Professor in the Department of Computing Technologies within the School of Science, Computing and Emerging Technologies at Swinburne University of Technology. His research focuses on computer vision algorithms applied to robotics, intelligent transport systems, and assistive technologies, particularly for people with low vision. He serves as Stream Leader in Swinburne’s Innovative Planet Research Institute, leading the Intelligent Transport stream, and is a Chief Investigator in the Australian Cobotics Centre funded by the ARC. He has held research roles at CSIRO Data61, the Bionics Institute, and the University of Melbourne, contributing to bionic eye technology under the Bionic Vision Australia consortium. His research interests include: Computer Vision and AI for real-time systems Robot perception and navigation Assistive technologies for low-vision and blind users Intelligent transport systems and video analytics Human-machine interaction and cyber-human teams His recent publications reflect strong trends in deep learning, continual learning, and real-world deployment of vision systems in transport and healthcare. He has led numerous field trials and evaluations to assess system performance in real-world contexts. His work is highly interdisciplinary, combining computer science with engineering, medicine, and urban planning. Christopher McCarthy has received multiple awards, including: FSET Research Collaboration Award Excellence in Industry Engagement Special Commendation – VC Research Impact Finalist – National Disability Award in Technology Best Paper Award (IEEE) Excellence in Teaching (University of Melbourne) He has supervised over 20 HDR students in areas including robotics, AI, assistive tech, and transport analytics. He has led major research grants from ARC, Defence, SmartCrete CRC, iMOVE, and city councils. He also served as Academic Director for Work-Integrated Learning (2016–2023) and coordinated professional placements. His teaching includes core computer science units such as Computer Systems and Object-Oriented Programming. He maintains ongoing affiliations with: Bionics Institute (Honorary Member) Bionic Vision Australia (Affiliate) Data61 (Honorary Member) Royal Children's Hospital, Melbourne International Task Force for Vision Restoration Outcomes (Chair)

Debra Donnellyمشاهده پروفایل

دانشیار

• History Education
• Historical Consciousness
• Global Education
• +۲ مورد دیگر

Associate Professor Debra Donnelly is a history educator and program convenor at the University of Newcastle's School of Education, Australia. With extensive experience as a secondary school history teacher and administrator, she focuses on historical consciousness development, media's impact on historical understanding, and teacher training innovations through programs like TeachReady and TeachLive. She co-edits the Q1-ranked Historical Encounters journal and leads the HERMES research network. PhD (Pedagogy), Monash University Bachelor/Master of Arts (University of Newcastle) Master of Education (Charles Sturt University) Her research explores: How film and digital media shape historical understanding Cognitive and emotional engagement in museums Simulation technologies for teacher skill development Global education frameworks for critical citizenship Recent publications analyze: DNA testing's influence on family history narratives Mixed-reality micro-teaching effectiveness Postmodern picture books in history pedagogy Comparative national identity education approaches She has secured over $1.2 million in grants, including: $625,060 Technology-enhanced Mathematics Retraining $266,517 Mid-Career Teacher Education Program $15,000 iANZAC Youth Perspectives Project Her work also examines: Historical empathy development through textbooks Visual arts in teacher professional landscapes Challenges in Saudi Arabian gifted education Critical post-national citizenship frameworks