جستجوی استاد راهنمای دانشگاهی

Mark Y. Liberman is the Christopher H. Browne Distinguished Professor of Linguistics and Trustee Professor at the University of Pennsylvania. He holds a joint appointment in the Department of Linguistics and the Department of Computer and Information Science. His roles include Director of the Linguistic Data Consortium (LDC), Faculty Director of Ware College House, and former Director of the Institute for Research in Cognitive Science. Education: A.B. in Linguistics and Applied Mathematics from Harvard University (1965–1969), M.S. (1972) and Ph.D. (1975) in Linguistics from MIT. Research focuses on corpus-based phonetics, clinical linguistics applications, tonal phonology, formal models for linguistic annotation, and computational linguistics. He explores speech production, prosody, and interdisciplinary topics like language evolution and neurobiology of speech. Recent articles highlight advancements in speech biomarkers for neurodegenerative diseases, autism analysis, and computational linguistics. Awards include Fellowships from the AAAS and Linguistic Society of America. He advises graduate students and leads large-scale language resource initiatives like LDC, contributing to open-access linguistic datasets. Labs/Teams: Linguistic Data Consortium (LDC), Institute for Research in Cognitive Science (IRCS), and collaborations in computational linguistics and neuroscience.

• Corpus Linguistics
• Speech and Language Technology
• Clinical Linguistics
• +۴ مورد دیگر

Russell Epstein is a Professor and Director of Graduate Studies in the Department of Psychology at the University of Pennsylvania. He is affiliated with the Center for Cognitive Neuroscience and Goddard Labs. His research focuses on neural mechanisms underlying visual scene perception, spatial navigation, and memory. Epstein holds a BA in Physics from the University of Chicago and a PhD in Applied Mathematics from Harvard University. Epstein’s research interests include high-level vision, spatial cognition, and the neural basis of environmental representations. His lab uses functional MRI and cognitive neuroscience techniques to study how scenes, objects, landmarks, and spaces are encoded in brain systems such as the parahippocampal place area and retrosplenial cortex. Recent work explores cognitive maps, grid-like neural representations, and the role of multisensory cues in navigation. His articles emphasize spatial navigation strategies, hierarchical cognitive maps, and the interplay between perception and memory. Notable contributions include investigations into hippocampal spatial metrics, olfactory navigation, and the neural underpinnings of environmental learning. Epstein teaches courses on cognitive neuroscience, including PSYC 149 and PSYC 600. He advises two graduate students in Psychology and has no listed scientific awards. His work is supported by grants (unspecified) and conducted within collaborative teams at the Center for Cognitive Neuroscience. Epstein’s research extends to labs focused on spatial cognition and neuroimaging, advancing understanding of how humans mentally map environments through visual and sensory integration.

• Cognitive Neuroscience
• Behavioral Neuroscience
• Spatial Navigation
• +۴ مورد دیگر

Nadia Figueroa is the Shalini and Rajeev Misra Presidential Assistant Professor in the Mechanical Engineering and Applied Mechanics (MEAM) Department at the University of Pennsylvania. She holds secondary appointments in Computer and Information Science (CIS) and Electrical and Systems Engineering (ESE), and is a core faculty member at the GRASP Lab. Prior to Penn, she was a Postdoctoral Associate at MIT’s CSAIL and earned her PhD in Robotics from EPFL under Prof. Aude Billard. Her research focuses on physical and perceptual adaptive intelligence for robots, enabling fluid collaboration with humans in dynamic environments. Key applications include robot learning from demonstration , human-robot co-manipulation , safe navigation in human-centric spaces , and rehabilitation robotics . Her work integrates machine learning control theory artificial intelligence biomechanics psychology with guarantees of stability, safety, and robustness . Recent publications highlight advancements in reactive collision avoidance dynamical system learning intent estimation EEG-driven assistive control origami-based reconfigurable robots across platforms like autonomous vehicles and humanoid robots. She has authored a 2022 textbook on dynamical systems for robot control and received the Presidential Assistant Professorship at Penn.

• Robot Learning from Demonstration
• Human-Robot Collaboration
• Dynamical Systems
• +۵ مورد دیگر

Tijana Gajić is a researcher at Singidunum University in Belgrade, Serbia. She holds a Ph.D. in Philology (2020), an MA in English Language and Literature (2009), and a BA in the same field (2007) from the University of Belgrade. Her work focuses on the intersection of language education, digital tools, and critical pedagogy. Doctoral Studies: Philology , University of Belgrade (2017-2020) Master Studies: English Language and Literature , University of Belgrade (2008-2009) Bachelor Studies: English Language and Literature , University of Belgrade (2003-2007) Dr. Gajić’s research explores the impact of digital technologies on language acquisition, critical thinking development, and the sociopolitical dimensions of English language learning. She has published extensively on mobile applications like Duolingo, HelloTalk, and WordUp, analyzing their efficacy in modern pedagogy. Her recent publications (2024-2025) examine digital tools’ influence on language education, critical pedagogy in Serbian classrooms, and AI-driven language learning innovations. Earlier works (2020-2016) established her expertise in tandem learning, vocabulary enhancement via apps, and affective factors in language acquisition. Notable collaborations include partnerships with researchers like N. Maenza , A. Gagić , and J. Nikolić . While no specific grants or awards are mentioned, her involvement in conferences such as Sinteza and ELTA Serbia underscores her active role in advancing language education. Her 2022 book, Nastava stranih jezika i razvoj kritičkog mišljenja u eri neoliberalizma , synthesizes her critical pedagogy framework. Current projects likely continue her focus on digital transformation in language teaching.

• Language Education
• Digital Learning Tools
• Foreign Language Acquisition
• +۴ مورد دیگر

Jackie Chit Kit Cheung is an Associate Professor in the School of Computer Science at McGill University, where he co-directs the Reasoning and Learning Lab. He holds the Canada CIFAR AI Chair and serves as an Associate Scientific Co-Director at the Mila Quebec AI Institute. He is also a consulting researcher at Microsoft Research Montreal. Academic Background: Ph.D. in Computer Science, University of Toronto (2010–2014) M.Sc. in Computer Science, University of Toronto (2008–2010) B.Sc. (Honours) in Computer Science, minors in Linguistics and German, University of British Columbia (2004–2008) Research Interests: Jackie Cheung's research lies at the intersection of natural language processing, machine learning, and cognitive science. He focuses on natural language generation , automatic summarization , commonsense and pragmatic reasoning , and the evaluation of NLP systems . His work aims to build language models that reflect real-world structure and reasoning, with applications in health, education, and language revitalization. He is particularly interested in how implicit meaning is processed in context, a core concern in linguistic pragmatics. Publication Trends: His recent publications (2024–2025) show a strong emphasis on evaluation methodologies (e.g., COSMIC, ECBD), hallucination and factuality in language models, coreference and reasoning , and long-context modeling . He frequently collaborates across institutions and integrates insights from linguistics and psychology into NLP system design and analysis. Scientific Awards: Best Paper Award, ACL 2018 Outstanding Paper Award, NAACL 2018 Student Research Workshop SAC Award, ACL 2024 (for COSMIC) Best Poster Award, CMDO AI-Health Symposium 2024 Advising and Grants: He advises a large and diverse group of graduate students, including PhD and Master’s candidates, often in co-supervision with other faculty. His group has received support from major AI and health research initiatives, including CIFAR and Mila. He has trained alumni who have gone on to faculty and industry research positions. He has served in leadership roles in top NLP conferences, including as Senior Area Chair, Workshop Chair, and Program Chair of Canadian AI 2018. Labs and Teams: He co-directs the Reasoning and Learning Lab at McGill and is deeply involved with Mila – Quebec AI Institute . He founded the NLP Reading Group at McGill, which brings together researchers from computer science, linguistics, and information studies to discuss theoretical and applied NLP topics.

• Natural Language Processing
• Natural Language Generation
• Automatic Summarization
• +۱۲ مورد دیگر

Oscar Westlund serves as Professor at the Department of Journalism and Media Studies within the Faculty of Social Sciences at Oslo Metropolitan University (OsloMet), where he co-leads the OsloMet Digital Journalism Research Group. He maintains a secondary appointment at the University of Gothenburg and acts as Editor-in-Chief of Digital Journalism . His research spans digital journalism, fact-checking, platform dynamics, media management, news consumption, and mobile media. Westlund's scholarly focus centers on journalism safety in digital environments, sociotechnical dimensions of misinformation combat, and platform-induced challenges for news organizations. His work examines professional fragilities of journalists, epistemological foundations of data journalism, and legitimacy paradoxes in public service media-platform relationships. Current projects address disinformation countermeasures through the SCAM initiative (Source Criticism And Mediated Disinformation). Analysis of his 2022-2024 publications reveals dominant themes: journalism safety frameworks (33%), platform-journalism tensions (27%), and fact-checking as sociotechnical practice (23%). Key methodological approaches include cross-national comparative studies, epistemological analysis, and practice theory applied to digital news production. Westlund actively contributes to academic discourse through editorial leadership at Digital Journalism and special issue guest editing. His research group coordinates interdisciplinary collaboration on digital journalism studies, while the SCAM project develops practical methodologies for disinformation detection in democratic contexts. Recent work demonstrates increasing emphasis on mobile news ecosystems and journalist safety cultures. He co-leads the OsloMet Digital Journalism Research Group, which investigates platform impacts on news production, mobile journalism evolution, and epistemological shifts in data-driven reporting. The group maintains strong international partnerships, particularly with Swedish institutions through his University of Gothenburg affiliation.

• Digital Journalism
• Fact-checking
• Media Platforms
• +۷ مورد دیگر

Dr. Janet Garcia-Hallett is an Associate Professor of Criminal Justice in the Henry C. Lee College of Criminal Justice and Forensic Sciences at the University of New Haven. She earned her Ph.D. in Criminal Justice from Rutgers University School of Criminal Justice and specializes in research examining the intersection of race, gender, and the criminal legal system, with particular focus on formerly incarcerated mothers of color. Dr. Garcia-Hallett's educational background includes: Ph.D., Criminal Justice, Rutgers University School of Criminal Justice M.A., Criminal Justice, Rutgers University School of Criminal Justice B.A., Cum Laude, Honors in Sociology and Psychology, CUNY Macaulay Honors College: Hunter College Her research interests focus on the detrimental impact of incarceration on communities of color and the intersectional obstacles women of color face throughout the criminal legal process. She examines how formerly incarcerated mothers navigate motherhood while confronting systemic barriers related to gender, race, and criminal record. Her work challenges traditional narratives about mass incarceration that have historically centered on men, instead highlighting the unique experiences of women of color who must perform motherwork under oppressive conditions of surveillance and marginalization. Analysis of Dr. Garcia-Hallett's publications reveals consistent themes across criminal justice, gender studies, and race theory. Her work demonstrates a strong focus on qualitative methodologies to center the voices of marginalized populations, particularly examining the intersection of motherhood and incarceration. Recent publications increasingly address public health issues within correctional settings and community reentry challenges. Her research consistently applies critical race and feminist frameworks to challenge systemic oppression within the criminal legal system. Dr. Garcia-Hallett has received significant recognition for her scholarship: 2023 ASA Ida B. Wells-Barnett Distinguished Book Award Multiple 2023 finalists and honorable mentions for book awards 2019 SAGE Junior Faculty Professional Development Teaching Award University of Missouri President's Award for Intercampus Collaboration Her grant funding demonstrates substantial research impact, including the Prison Research and Innovation Network ($200,000) and collaboration on a $2.8 million Arnold Ventures grant for the Missouri Prison Transformation Project. Dr. Garcia-Hallett actively engages in community partnerships, such as her work with Winning Ways Inc. to empower women in the community. Her media presence shows significant public engagement through op-eds in Ms. Magazine and Hartford Courant addressing critical issues like abortion rights for incarcerated women.

• Criminal Justice
• Incarceration Studies
• Women and Criminal Justice
• +۴ مورد دیگر

Olga Russakovsky is an Associate Professor of Computer Science at Princeton University and Associate Director of the Princeton Laboratory for Artificial Intelligence. Her research focuses on computer vision , machine learning , human-computer interaction , and fairness, accountability, and transparency in AI systems. Princeton University faculty member since 2025 Affiliated with Princeton's Center for Statistics and Machine Learning and Center for Information Technology Policy Scientific Recognition: Presidential Early Career Award for Scientists and Engineers (2025) PAMI Young Researcher Award (2022) AnitaB.org Emerging Leader Abie Award (2020) CRA-WP Anita Borg Early Career Award (2020) MIT Technology Review 35-under-35 Innovator (2017) PAMI Everingham Prize (2016) As a co-founder and current Board Chair of AI4ALL , she drives initiatives to expand diversity in AI. Her recent publications demonstrate expertise in vision-language models , deepfake detection , and ethical AI systems .

• Computer Vision
• Machine Learning
• Human-Computer Interaction
• +۷ مورد دیگر

Dr. Alex Bigazzi is an Associate Professor and Associate Head (Undergraduate Program) in the Department of Civil Engineering at the University of British Columbia (UBC), with a joint appointment in the School of Community and Regional Planning. He leads the REACT Lab, focusing on active transportation, micromobility, and sustainable infrastructure design. His research emphasizes the intersection of physics, physiology, and behavior in active travel, particularly for pedestrians and cyclists, and addresses emissions reduction and equitable urban mobility. Bigazzi holds a B.M. in Jazz Saxophone from the University of Miami and a Ph.D. in Civil Engineering from Portland State University. His career includes academic and practical contributions, such as founding the REACT Lab and leading projects on e-bike incentives, air pollution exposure, and infrastructure design. His work has earned awards like the 2024 Wall Legacy Award for inclusive transport design and the 2023 Climate Action Award. He teaches courses on pedestrian/bicycle facility design and capstone projects, mentoring students through UBC’s Civil Engineering programs.

• Active travel (walking/cycling)
• Micromobility and e-bikes
• Pedestrian and bicycle facility design
• +۳ مورد دیگر

Snježana Babić serves as Associate Professor and Head of the Graduate Study Program Informatics - Teaching Major at the Faculty of Informatics in Pula , University of Pula. With a PhD obtained in 2016 and university affiliation since 2017, she teaches across undergraduate and graduate programs focusing on ICT fundamentals, web design, digital competencies, and informatics education methodology. Her educational background includes graduation in 1993 followed by doctoral studies culminating in 2016. Though specific institutions aren't detailed in the text, her career trajectory shows progression from foundational ICT teaching to specialized informatics education leadership. Babić's research centers on educational technology adoption with particular emphasis on programming pedagogy for young learners through the MEMA method. Her work investigates digital competencies across multiple educational contexts, from primary schools to higher education. Recent publications demonstrate rapid adaptation to emerging technologies, with 2025 studies examining ChatGPT integration in Croatian educational settings and cross-cultural applications of programming methods. Analysis of her 15 most recent publications reveals consistent focus on technology acceptance models applied to Croatian educators and students. The research trajectory shows evolution from foundational e-learning systems (2016-2020) to cutting-edge AI and robotics applications (2022-2025), maintaining strong methodological focus on teacher motivation , implementation barriers , and culturally-specific adoption factors . Her teaching portfolio demonstrates deep integration with research interests: Undergraduate: ICT Fundamentals, Web Design and Application Graduate: Digital Competencies in Education, Informatics Education Methodology, Practicum for IT Educators Cross-disciplinary: ICT in Nursing, Healthcare Informatics Babić actively contributes to institutional leadership as program head while maintaining robust research productivity. Her work bridges theoretical technology adoption frameworks with practical implementation challenges in Croatian educational contexts, particularly examining how emerging technologies like humanoid robots and AI assistants can be effectively integrated into teaching practices.

• Educational Technology
• Informatics Education
• Programming Pedagogy
• +۳ مورد دیگر

Bernard (Ben) Arps is Professor of Indonesian and Javanese Language and Culture at Leiden University's Institute for Area Studies within the Faculty of Humanities. His research focuses on the interface of humanities and humanistic social sciences, particularly examining how language, performance, texts, and media contribute to 'worldmaking' - the processes through which people and institutions shape realities for themselves and others. Geographically centered on Southeast Asia with a core focus on Indonesia and the Malay world, Arps specializes in Java and its diasporas. His scholarly interests include religious encounters (particularly between Islam and local vernacular traditions), philological theory as applied to performance and new media, narrativity in song and audio media, and the theoretical foundations of area studies. Arps has conducted extensive fieldwork in Indonesia since 1979, totaling over four years, primarily in Central and Eastern Java regions including Surakarta, Yogyakarta, Banyuwangi, and Cilacap. His current book projects explore the Quest narrative pattern across religious traditions (focusing on Dewa Ruci), the sociopolitical formation of languages through media and performance (using Osing in Banyuwangi as a case study), and the Asian Muslim epic of Amir Hamza. Arps teaches primarily in Leiden's BA programme in South and Southeast Asian Studies, BA in International Studies, and MA programme in Asian Studies. Former chair of the Department of Languages and Cultures of Southeast Asia and Oceania (1995, 1999/2000, 2003-2006, 2008) Previously taught at School of Oriental and African Studies, University of London (1988-1993) Held visiting positions at NIAS (2001/02), ANU (2005), University of Michigan (2006/07), NUS/ARI (2011/12), UNS (2017), and IIAS (2018/19) Arps has supervised doctoral, Master's, and Bachelor's dissertations across Indonesian, Malay, Singapore, Cambodian, and Thai studies, with particular expertise in Javanese, Sundanese, Betawi, Balinese, Sasak, Mentawai, and Minangkabau cultures and languages. His work spans religion, performance, media, literature, sociolinguistics, lexicography, and education.

• Southeast Asian Studies
• Indonesian Language and Culture
• Javanese Language and Culture
• +۹ مورد دیگر

Dr. Ana Radulovic is a researcher at the University of Singidunum, Serbia, with expertise in leadership, organizational behavior, and management. She earned her PhD in Management from Aston Business School, UK, focusing on relational leadership and the impact of leader-follower relationships on outcomes. Her academic journey includes two master's degrees—one in Management from the Faculty of Organizational Sciences, University of Belgrade, and another in Postmodern English Literature from the Faculty of Philology, University of Belgrade—as well as undergraduate studies in English language and literature at the Faculty of Philology and management studies at Indiana University of Pennsylvania. PhD: Management, Leadership (Aston Business School, UK, 2012–2016) Master's: Management (University of Belgrade, 2010–2012) Master's: Postmodern English Literature (University of Belgrade, 2010–2011) Undergraduate: English language and literature (University of Belgrade, 2006–2010); Management (Indiana University of Pennsylvania, 2008–2009) Her research interests center on Leadership , with a focus on relational dynamics, interdependence theory, and quantitative/experimental methodologies. She explores how social media, crises, and virtual environments influence leadership effectiveness and organizational sustainability. Dr. Radulovic has received numerous scholarships and awards, including multiple Fund for Young Talents scholarships, a full scholarship for her doctoral studies at Aston University, a US government scholarship for Indiana University, and recognition for TESOL curriculum design and academic achievement. She has also contributed to the field through grants like the US Government Grant for Sustainable Development Program implementation. Scholarship from the Fund for Young Talents (2009/2010, 2012/2013, 2013/2014, 2014/2015) Full scholarship for doctoral studies (Aston University, 2012–2015) US government scholarship (Indiana University, 2008/2009) Ministry of Education, Science and Technological Development scholarship (2007/2008, 2010/2011) Best curriculum design award in TESOL (2009) Dean's Award for Academic Achievement (2008/2009) US Government Grant for Sustainable Development Program (2010) ERSTE Bank 'Club 27 Superstars' finalist (2011) Her work spans theoretical and applied research, with publications on topics like forgiveness in leader-member exchange relationships, servant leadership for sustainability, and charismatic leadership during crises. She has also participated in international conferences, presenting on leadership dynamics in virtual teams and social media integration.

• Leadership
• Organizational Behavior
• Quantitative Research
• +۴ مورد دیگر

Alexandra Livada is a Professor at the Department of Statistics within the School of Information Sciences and Technology at Athens University of Economics and Business (AUEB). She holds office at two locations: 12 Codringtonos Street, 2nd Floor and 76 Patision Street, Antoniadou Wing, 3rd Floor in Athens, Greece. Her contact information includes email livada@aueb.gr and phone number +30 210-8203521. Dr. Livada earned her BA and MA in Economics from Athens School of Economics and Business followed by a PhD in Economics from Essex University, UK in 1988. Her academic career has spanned several decades with extensive teaching experience at both undergraduate and postgraduate levels. Her research interests encompass a diverse range of quantitative fields: Quantitative economics and applied econometrics Time series analysis and forecasting techniques Income distribution and inequality measurement Applied financial econometrics Business cycles analysis Medical statistics Index numbers and official statistics Professor Livada's publication record demonstrates consistent scholarly productivity across multiple disciplines, with a noticeable trend toward interdisciplinary work connecting economics with healthcare and social policy. Her recent research shows increasing focus on income inequality across different geographic regions, economic sentiment during crises, and the intersection of medical conditions with statistical analysis. Her scholarly contributions have been recognized through numerous citations in leading journals and books. She has served as a referee for prestigious journals including the European Journal of Political Economy, Journal of Public Economics, and Journal of Insurance, Mathematics and Economics. Professional service highlights include: Member of multiple project teams Marie-Curie project supervisor External evaluator for the Greek State Scholarship Foundation (IKY) External evaluator for the Social Sciences and Humanities Research Council of Canada Co-author of the book "Index Numbers and Official Statistics" Professor Livada maintains an active research agenda with collaborations spanning economics, statistics, and medical fields, demonstrating the interdisciplinary nature of contemporary quantitative research.

• Quantitative economics
• Applied econometrics
• Time series analysis
• +۶ مورد دیگر

Shahram Ghiasinejad is a Senior Lecturer in the Department of Psychology at the University of Central Florida (UCF), affiliated with the College of Sciences. He joined UCF in 2007 and specializes in education technology, student engagement, and equity in academic settings. Dr. Ghiasinejad holds a B.A. in Computer Science from the University of Texas at Austin, and an M.S. and Ph.D. in Cognition and Neuroscience from the University of Texas at Dallas. Bachelor of Arts: Computer Science, University of Texas at Austin Master of Science: Applied Cognition and Neuroscience, University of Texas at Dallas Doctor of Philosophy: Cognition and Neuroscience, University of Texas at Dallas His research focuses on leveraging experimental and computational methods to understand human language comprehension, alongside innovative approaches to support underrepresented students through multimedia tools and undergraduate research initiatives. Recent work emphasizes equity and engagement in higher education, including strategies for transfer students and first-generation learners. Publications highlight themes such as JoVE video integration for marginalized students, the role of undergraduate research in fostering equity, and creative solutions for academic challenges faced by underrepresented groups. While no formal awards are listed, his work underscores a commitment to inclusive education and student success.

• Education Technology
• Student Engagement
• Equity in Education
• +۳ مورد دیگر

Antonio Rangel is the Bing Professor of Neuroscience, Behavioral Biology, and Economics at the California Institute of Technology (Caltech), where he also serves as Head Faculty in Residence. He is a faculty member in the Division of Humanities and Social Sciences (HSS) with research focusing on the computational and neurobiological basis of value-based decision-making. Dr. Rangel received his educational training at prestigious institutions: B.Sc. from Caltech in 1993 M.S. from Harvard University in 1996 Ph.D. in 1998 Professor Rangel's research lies at the intersection of neuroscience, economics, and psychology, with a focus on understanding how the brain makes decisions. His work investigates the neural mechanisms underlying value computation, choice processes, self-control, and social decision-making. Using a multidisciplinary approach that combines functional magnetic resonance imaging (fMRI), eye-tracking, computational modeling, and behavioral experiments, his lab has made significant contributions to the field of neuroeconomics. His research has revealed how value signals are represented in the brain, how attention influences choice, and the neural basis of self-control failures. Professor Rangel has pioneered methods for studying decision processes with high temporal resolution using eye-tracking data, demonstrating how fixation patterns relate to value computations and choice outcomes. His work spans from theoretical frameworks of value-based decision-making to practical applications in behavioral public economics. Professor Rangel's work has been recognized with prestigious awards: 2019 NOMIS Distinguished Scientist Award 2018 Fellow of the Association for Psychological Science As an academic leader, Professor Rangel has mentored numerous students and researchers who have gone on to make their own contributions to neuroscience and economics. His lab, the Rangel Neuroeconomics Laboratory at Caltech, serves as a hub for interdisciplinary research, bringing together students and scholars from neuroscience, economics, psychology, and computer science. The lab has received significant funding to support its research on the neural basis of decision-making, including support from the NOMIS Foundation. The Rangel Neuroeconomics Laboratory is equipped with state-of-the-art facilities including fMRI analysis capabilities, eye-tracking systems, and computational resources for modeling decision processes. The lab fosters a collaborative environment where researchers apply methods from experimental economics and cognitive neuroscience to unravel the complexities of human decision-making.

• Neuroeconomics
• Decision Neuroscience
• Behavioral Economics
• +۴ مورد دیگر