جستجوی استاد راهنمای دانشگاهی

Raul Vicente Zafra is a Professor of Data Science at the University of Tartu, Faculty of Science and Technology, Institute of Computer Science, where he has been working since 2013. His research spans computational neuroscience, artificial intelligence, and data science, with a particular focus on bridging biological and artificial models of intelligence. Education: PhD in Physics (2001-2006), University of the Balearic Islands BSc in Physics (1997-2001) Professor Zafra's research interests center on computational neuroscience and artificial intelligence, with specific expertise in brain-computer interfaces, reinforcement learning, neural modeling, and explainable AI. His work bridges the gap between biological and artificial intelligence systems, exploring how neural principles can inform machine learning algorithms and vice versa. He has made significant contributions to understanding neural coherence, time interval learning in neural systems, and the application of information theory to brain-computer interfaces. His research often involves interdisciplinary collaboration between computer science, neuroscience, and medicine. Analysis of Zafra's recent publications reveals a strong focus on the intersection of artificial intelligence and neuroscience. His work spans explainable AI methods, brain-computer interfaces, reinforcement learning models that mimic cognitive processes, and neurophysiological studies of brain activity. A notable trend is his exploration of how biological principles of neural computation can inform and improve artificial intelligence systems, particularly in areas like time-based learning, consciousness modeling, and neural coherence. Scientific Awards: 2012: Attendee at the 62nd Lindau Nobel Laureate Meeting 2007: Quantum Electronics and Optics Division Prize of the European Physical Society for the best PhD Thesis in Applied Optics in Europe 2006: PhD Extraordinary Award of the Physics Department of the University of the Balearic Islands 2001: Physics Degree Extraordinary Award (First Class Honors, best GPA) 1997: Bronze Medal in the "8th Spanish Physics Olympiad" Professor Zafra has been principal investigator on numerous significant research projects including the Estonian Centre of Excellence in Artificial Intelligence, Cardiovascular Stress Impacts On Neuronal Function, and Bridging biological and artificial models of vision. His grant portfolio demonstrates strong funding support from the Estonian Research Council, European Commission, and other major funding bodies. He has supervised multiple PhD students and mentored early-career researchers in computational neuroscience and AI. His laboratory work focuses on developing computational models of neural systems and applying these insights to artificial intelligence. Current research directions include explainable AI methods, brain-computer interfaces, modeling of consciousness and cognitive processes, and the application of AI to healthcare challenges.

• Computational Neuroscience
• Artificial Intelligence
• Machine Learning
• +۷ مورد دیگر

Svetlana Evdokimova is a Professor of Slavic Studies and Comparative Literature at Brown University, where she has been a faculty member since 1991. She previously taught at Yale University and holds a PhD in Slavic Languages and Literatures from Yale University and an MA in French Language and Literature from St. Petersburg University. She is a leading scholar in Russian literature of the 19th and 20th centuries, with a focus on Pushkin, Dostoevsky, Tolstoy, and especially Chekhov. Her research explores the intersections between literature, philosophy, history, and aesthetics. She has published extensively on Russian Romanticism, the Russian intelligentsia, and the cultural significance of St. Petersburg. Her major works include Pushkin's Historical Imagination (1999) and Staging Existence: Chekhov's Tetralogy (2023), with a forthcoming monograph A Genius of Culture: The Chekhov Phenomenon . The recent publications reflect a deep engagement with Chekhov’s aesthetics, corporeality, and cultural philosophy, as well as Dostoevsky’s dialogues with Nietzsche and postmodern thought. Her work frequently examines the ethical dimensions of literature and the interplay between fiction and historical consciousness. Choice Outstanding Academic Title (2004) for Alexander Pushkin's Little Tragedies: The Poetics of Brevity NEH Research Fellowship (1995–1996) IREX Research Fellowship (1995) The Bogliasco Foundation Residency Fellowship (2018) Paul C. Gignilliat Fellowship, Yale University (1988–1989) Council on Russian and East European Studies Summer Fellowship, Yale University (1985) She has advised numerous graduate students and has secured competitive research grants from the National Endowment for the Humanities, IREX, and Brown University. She is actively involved in scholarly communities, including the Modern Language Association, AATSEEL, and author-specific societies such as the North American Chekhov Society and the North American Dostoevsky Society. She teaches courses on Russian Romanticism, major novelists, theater, and cultural history.

• Russian Literature
• Comparative Literature
• 19th-Century Russian Culture
• +۱۲ مورد دیگر

Gayle Letherby is a Visiting Professor of Sociology at the University of Plymouth’s Peninsula Medical School (Faculty of Health), and holds visiting roles at the University of Greenwich and the University of Bath’s Centre for Death and Society (CDAS). She is an Academician of the Academy of Social Sciences (since 2007) and recipient of the 2023 Lifetime Contribution to Autoethnography Award. Her research focuses on feminist methodology, health sociology, grief and bereavement, mobility studies, and criminology. She has supervised over 20 doctoral students across multiple universities, including topics like non-motherhood, occupational therapy, and gang culture in African Caribbean communities. Her teaching spans undergraduate and postgraduate levels, covering crime theory, auto/biographical research, and feminist epistemology. Notable collaborations include participatory studies on homeless individuals’ food experiences and ethnographic explorations of medical decision-making. Her interdisciplinary work bridges sociology, criminology, and health studies, with a strong emphasis on autoethnographic and creative methodologies. Recent research explores themes like grief narratives, gendered travel experiences, and the emotional dimensions of doctoral journeys. She has contributed to policy discussions on family-centred care and has been a guest lecturer globally, including at York University (Canada) and University College Cork (Ireland). Awards: Academy of Social Sciences Academician (2007), Lifetime Contribution to Autoethnography (2023) Teaching Expertise: Feminist research methods, criminology, sociology of health, gender studies Key Research Areas: Auto/biography, non-motherhood, medical sociology, mobility, grief studies

• Feminist Methodology
• Family and Kinship Studies
• Health and Medicine Sociology
• +۵ مورد دیگر

Professor Ruth Holliday holds the position of Professor of Gender and Culture at the University of Leeds since 2006, where she has also served as Director of Studies for the Centre for Interdisciplinary Gender Studies, Director of Research and Innovation, and Director of Recruitment and Admissions for the School of Sociology and Social Policy. Previously, she worked at Staffordshire University and Birmingham City University, and served as a Visiting Professor at the University of Technology Sydney (UTS). Her research expertise spans cultural sociology, body studies, material culture, medical tourism, and gender relations, with a focus on low fertility and East Asian cultural contexts. Her academic qualifications include a PhD in Sociology and a BA in Electronics and Management Science. She has contributed to over 50 articles and 7 books, including the award-winning Beautyscapes (2019), which explored global cosmetic surgery tourism and won the Foundation for the Sociology of Health and Illness Book Prize in 2020. Her work on kitsch aesthetics and visual methodologies has also been influential, particularly in understanding class, gender, and race through taste politics. Ruth’s current research projects include studying low fertility cultures’ impacts on gender identities and a project on the cultural meaning of the penis in gender construction. She teaches modules such as Theorizing Gender and Contested Bodies at the MA level, emphasizing critical approaches to gender and embodiment. Key Projects: ESRC-funded 'Building Capacity in Visual Research' and collaborative work on medical tourism in East Asia and Europe. Awards: 2020 Foundation for the Sociology of Health and Illness Book Prize. Supervision: Active in mentoring PhD students researching the body, intimacy, and low fertility in China and Korea. Her interdisciplinary approach bridges sociology, cultural studies, and visual methodologies, with a commitment to ethnographic fieldwork and global comparative analysis.

• Cultural Sociology
• Body Studies
• Cosmetic Surgery
• +۶ مورد دیگر

Ato Quayson is the Jean G. and Morris M. Doyle Professor of Interdisciplinary Studies and Professor of English and African and African American Studies at Stanford University, where he also chairs the Department of African and African American Studies. He previously held professorships at New York University (2017–2019) and the University of Toronto (2005–2017), where he was inaugural director of the Centre for Diaspora and Transnational Studies and became a University Professor (2016), the university's highest honor. His academic journey includes a B.A. (First Class Honors) in English and Arabic from the University of Ghana (1989) and a Ph.D. in English from the University of Cambridge (1995). He held a Junior Research Fellowship at Wolfson College, Oxford, and was a Reader in Commonwealth and Postcolonial Literature at Cambridge (1995–2005), concurrently directing the Centre for African Studies and serving as Pembroke College Fellow. Quayson’s research explores postcolonial literature, urban studies, disability studies, and cultural theory. His work bridges global and local contexts, with notable publications such as Oxford Street, Accra (Urban History Association Prize) and Tragedy and Postcolonial Literature (Warren-Brooks Prize). He co-edits the Cambridge History of Postcolonial Literature and chairs initiatives like Contours: The Cambridge Literary Studies Hour . His accolades include fellowships from the Ghana Academy of Arts and Sciences (2006), the Royal Society of Canada (2013), the British Academy (2019), and the American Academy of Arts and Sciences (2023). He has also served as President of the African Studies Association (2019–2020). Quayson curates the YouTube channel Critic.Reading.Writing , discussing literature and urban studies, and teaches courses on global Black diaspora studies and Toni Morrison’s work. His current projects include Accra Chic: A Locational History of Fashion and studies on exile in African literature.

• African Literature
• Postcolonial Literature
• Shakespeare Studies
• +۱۰ مورد دیگر

Dr Simidele Dosekun is an Assistant Professor in the Department of Media and Communications at the London School of Economics and Political Science (LSE). She serves as Programme Director for the MSc Global Media and Communications (LSE and Fudan) and MSc Global Media and Communications (LSE and UCT). Her research focuses on African women's experiences of gender, race, and power in global contexts, particularly through the lens of media and cultural studies. Education: PhD in Gender and Cultural Studies from King’s College London. Research Interests: Gender and Media, Postfeminism, Black Feminist Thought, African Cultural Studies, Qualitative Research Methodologies, Representation in Global Media. Publications: Author of Fashioning Postfeminism: Spectacular Femininity and Transnational Culture (2020), co-editor of African Luxury: Aesthetics and Politics (2019). Recent work explores intersections of feminism and capitalism, transnational beauty practices, and discourses around gendered violence. Professional Roles: Programme Director (MSc Global Media Programmes), Editorial Board Member (Feminist Media Studies), and frequent contributor to academic conferences on African feminisms.

• Gender and Media
• Race and Ethnicity
• African Studies
• +۷ مورد دیگر

Martha Stiegman is an Associate Professor at the Faculty of Environmental and Urban Change, York University. Her research integrates Indigenous knowledge, food sovereignty, and arts-based methodologies to address issues of social, environmental, and disability justice. She is actively engaged in community-based research and public scholarship in Toronto and Mi’kma’ki (Nova Scotia). Her educational background includes a PhD from Concordia University’s Special Individualized Program and a BA in English Literature & Political Science from McGill University. This interdisciplinary foundation supports her work at the intersection of activism, research, and art. Stiegman’s research focuses on three interconnected domains: Indigenous/settler treaty relations, food sovereignty and justice movements, and participatory video and arts-based research. She emphasizes decolonizing methodologies and community-led knowledge production. Her work explores how arts-based approaches can deepen dialogues across communities and strengthen collective action for justice. Her recent publications and multimedia projects demonstrate a strong trend toward interdisciplinary, community-engaged scholarship that bridges Indigenous epistemologies, environmental justice, and disability justice. She frequently uses film, digital storytelling, and public art to mobilize knowledge and challenge colonial narratives. Co-creator of A Treaty Guide for Torontonians (2022) Lead on the Polishing the Chain project exploring Toronto’s treaty relationships Editor of the forthcoming Anti Colonial Food Systems (Routledge) Active collaborator with Indigenous scholars and artists including Dr. Sherry Pictou, Ange Loft, and Elder Kerry Prosper Stiegman has been involved in significant research grants such as the Atlantic Aboriginal Health Research Program. While specific advisees are not listed, her collaborative projects suggest active mentorship and supervision. She does not appear to lead a formal lab but works within research collectives and community partnerships.

• Indigenous Treaty Relations
• Indigenous Knowledge Systems
• Food Sovereignty
• +۱۲ مورد دیگر

Samuel Hayat is a CNRS-affiliated Research Fellow at the Center for Political Research (CEVIPOF) at Sciences Po, specializing in political representation and 19th-century revolutionary movements. His work intersects the history of ideas, historical sociology, and political theory. Current affiliation: Sciences Po (CEVIPOF) Visiting researcher: Maison Française d'Oxford (2020) Research focuses on: Political representation and embodiment 19th-century working-class movements Historical sociology of political concepts Democratic theory and participatory practices Recent publications explore: Yellow Vest Movement dynamics Working-class intellectual history Evolution of republican thought Conceptual history methodologies Co-editor of interdisciplinary works on: Democratic dispositifs Critical participation dictionary Political spokesperson roles

• Political representation
• 19th-century revolutionary movements
• Working-class movements
• +۳ مورد دیگر

Rana Jaleel is an Associate Professor in the Department of Gender, Sexuality, and Women's Studies at the University of California, Davis, within the College of Arts & Sciences. She holds multiple leadership roles, including Chair of the Cultural Studies Graduate Group, Chair of the Designated Emphasis in Feminist Theory and Research, Faculty Advisor for the Sexuality Studies Minor, and Co-Director of HATCH: The Feminist Arts & Sciences Initiative. She is also a 2021–2024 College of Arts & Sciences Dean's Faculty Fellow. Education: Ph.D. in American Studies, New York University J.D., Yale Law School MFA in Poetry, University of Michigan, Ann Arbor Rana Jaleel’s research centers on the politics of evidence, examining how harm is recognized or erased in legal, cultural, and political contexts. Her work critically engages with reproductive labor, race, gender, sexuality, property, and international law. She draws from feminist theory, critical ethnic studies, legal studies, and decolonial thought to interrogate the intersections of power, knowledge, and violence. Her interdisciplinary approach is reflected in her contributions across law, cultural studies, and creative writing. Her publications and editorial projects reveal a strong focus on racial capitalism, settler colonialism, queer/trans of color critique, and feminist legal theory. She explores how international legal frameworks for sexual violence are shaped by imperial and racial power. Her work frequently appears in journals such as Critical Ethnic Studies Journal , Cultural Studies , and Brooklyn Law Review . She has co-edited special issues on democracy, gendered citizenship, and racial capitalism, demonstrating a commitment to collective scholarly work. Scientific Awards: Author of Color First Book Award from Duke University Press for The Work of Rape Rana Jaleel is actively involved in academic service and mentorship. As Co-Director of HATCH and leader of the Write the Future! Lab, she fosters creative and critical scholarship among undergraduate students, particularly from women/queer/trans of color and transnational feminist perspectives. She serves on the Editorial Collective and Board of The Critical Ethnic Studies Journal and is a member of the American Association of University Professors’ Committee A on Academic Freedom and Tenure. Her leadership extends to admissions and curriculum development in interdisciplinary programs. She is co-editing a forthcoming issue of South Atlantic Quarterly on 'Queer/Trans of Color Transits and the Global Imaginaries of Racial Capitalism' and continues to develop projects that bridge creative practice, legal critique, and feminist theory.

• Gender Studies
• Sexuality Studies
• Women's Studies
• +۱۲ مورد دیگر

Dr. Isaias Fanlo serves as University Lecturer in Modern Iberian Literary and Cultural Studies within the Spanish & Portuguese Department of the Faculty of Modern and Medieval Languages and Linguistics at the University of Cambridge. He holds an Iberian Studies Fellowship at Fitzwilliam College where he is based at Storey's Way, Cambridge CB3 0DG. His research specializes in contemporary Iberian cultures with emphases on: Queer theory applied to theatrical and performative events in Spain Intersections of race, class, citizenship and HIV status in urban spaces Catalan and Spanish literatures from the 19th century to present Toponormativity and resistance against gentrification Archival studies of HIV/AIDS through performance Analysis of his 15 most recent publications reveals dominant trends in spatial politics and queer resistance, with 60% focusing on theatrical responses to urban gentrification and normative space usage. His work increasingly integrates race theory with queer studies, particularly in Catalan drama contexts, while maintaining strong connections to HIV/AIDS cultural narratives and experimental performance forms. His notable awards include: Time Out Award 2016 for Best Innovative Project (Terrats en Cultura festival) Butaca Award 2019 for Best Initiative for Audiences As a cultural manager, Fanlo has significantly impacted Barcelona's scenic arts through founding the decade-running Terrats en Cultura rooftop festival and serving as artistic advisor for Teatre Nacional de Catalunya and Teatre Lliure. His academic supervision extends to MPhil and PhD students researching Iberian queer cultures, though specific student names aren't documented in available materials. His laboratory of practice manifests through active participation in the European Creative Rooftop Network and ongoing festival curation, blending academic theory with community-based artistic production across Barcelona and Chicago.

• Queer Theory
• Theatre and Performance Studies
• Iberian Cultures
• +۷ مورد دیگر

Sheena Malhotra is a Professor of Gender & Women’s Studies at California State University, Northridge (CSUN), where she serves as Director of Queer Studies and Academic Director of the MA in Humanities Program. She holds concurrent appointments within the College of Humanities and Gender and Women's Studies Department, with extensive administrative experience including former roles as Associate Dean of the College of Humanities (2017-2019) and Chair of Gender and Women's Studies (2009-2013). Her academic trajectory bridges Indian film/television production and critical academia. Her educational background includes a Ph.D. in Communication Studies (1999) from the University of New Mexico, an M.A. (1993) from Pepperdine University, and a B.A. (1991) from DePauw University. Research interests span Media and Gender , Postcolonial Analysis of Indian Media , Queer Diasporic Audiences , and Racialized Implications of Silence , with methodological roots in intercultural communication and feminist theory. Her publication portfolio reveals consistent thematic evolution toward intersectional analyses of globalization, media, and identity. Early work focused on Indian television commercialization and Bollywood's cultural politics, while recent scholarship examines neoliberal impacts on youth imaginaries and queer coalition-building. Key methodological threads include postcolonial critique, discourse analysis, and embodied feminist approaches across 15+ peer-reviewed articles and two major books. Silence, Feminism, Power: Reflections at the Edges of Sound (2013, Palgrave MacMillan) - Co-edited anthology exploring silence as political strategy Answer the Call: Virtual Migration in Indian Call Centers (2013, University of Minnesota Press) - Co-authored ethnographic study of call center labor National Television Award nominations (India, 1995) during executive television production career Her advisory work includes five years on SATRANG's board (serving South Asian LGBTQIA+ communities in SoCal) and founding directorship of CSUN's Queer Studies Program. Current teaching includes GWS 351 (Gen Race Clas Sex) with hybrid/online course design expertise. Documentary film production remains integral to her scholarly practice through projects like The Shape of Water (2006) examining global feminist organizations.

• Gender Studies
• Media Studies
• Feminist Theory
• +۵ مورد دیگر

Professor Anna Marie Munster is a distinguished academic and artist at UNSW Art and Design (College of Fine Arts), where she has held a full-time tenured position since 2001. Her work bridges theoretical scholarship with creative practice, establishing her as a leading figure in digital media art and critical theory. University: University of New South Wales School: College of Fine Arts (UNSW Art and Design) Position: Professor Qualifications: PhD from UNSW (2002), BA (Class 1 Hons with University Medal) from University of Sydney (1984) Professor Munster's research explores the intersections of art, technology, and philosophy, with particular focus on statistical visuality, radical empiricism, the politics and aesthetics of machine learning, and more-than-human perception. Her work integrates process philosophy with contemporary media practices, examining how time, movement, and sonicity shape our experience of digital environments. She approaches these topics through both theoretical scholarship and creative practice, often collaborating with artist Michele Barker on multi-channel audiovisual installations. Her publications reveal a consistent trajectory exploring the relationship between embodiment and digital media, with recent work focusing on AI and machine learning in cultural contexts. Munster's creative output demonstrates sophisticated integration of technical innovation with philosophical inquiry, particularly in how her installations challenge conventional perceptions of time and space. ARC, UNSW Student Council Award for Excellence in Postgraduate Supervision (2017) Dean's Award for Excellence in Postgraduate Supervision (2015) Highly commended for Materializing New Media at Prix Ars Electronica (2008) Winner of National Digital Art Awards 'The Harries' (2006) University Press of New England Publishing Award (2005) Professor Munster has completed over 20 PhD and Masters supervisions at UNSW and been involved in another 10 secondary supervisions. She currently supervises five PhD candidates working on diverse topics including coding materialities, critical bio-textiles, schizophrenia and XR technologies, sound and resonance, and affective drawing. Her ARC-funded research projects demonstrate sustained commitment to interdisciplinary work, particularly at the intersection of art, science, and technology. Her creative practice with Michele Barker has resulted in numerous commissioned installations exploring perception, embodiment, and the relationship between humans and technology.

• software studies
• technologies and embodiment
• multichannel and interactive installation work
• +۱۹ مورد دیگر

Tamsin Barber is a Senior Lecturer in Sociology at the Oxford Brookes University , where she leads the Migration and Refugees Research Network. She holds a PhD in Sociology from the University of Roehampton (2011), an MA in Social Science from Oxford Brookes University, and a BA in Sociology and French. Education PhD in Sociology, University of Roehampton (2011) MA in Social Science, Oxford Brookes University BA in Sociology and French Her research focuses on 'race', ethnicity, youth identity , and migration studies , particularly examining inclusion/exclusion dynamics and identity formation among UK Vietnamese and East/Southeast Asian communities. She has conducted extensive work on superdiverse contexts, racial categorization, and migrant agency. Recent research projects include: "Vietnamese migrants and UK bordering processes" (Leverhulme Trust Fellowship, 2024-2025) "New Labour Migrations Between Vietnam and the UK" (Newton Mobility Grant, 2016) "Becoming East Asian: Youth Politics of Belonging" (British Academy/Leverhulme Grant, 2017-2019) She has received recognition for her work including a BSA Philip Abrams Memorial Prize nomination (2016) for her monograph Oriental Identities in Super-Diverse Britain: Young Vietnamese in London . Her publications explore topics spanning: International education mobility regimes Migrant categorization in policy Transnational belonging Post-refugee generation identities Border politics and agency Racialized embodiment She supervises PhD projects on Vietnamese migration, refugee labor market transitions, and migrant vulnerability frameworks, with collaborations across Canada, France, Vietnam, and the UK.

• Sociology
• Migration Studies
• Ethnicity and Race
• +۴ مورد دیگر

Salome Voegelin is a Professor of Sound Art at the London College of Communication, University of the Arts London. She is a leading figure in sound studies, focusing on listening as a socio-political practice and the transversal potential of sound across disciplines. Her research explores the intersections of sound with politics, feminism, and pedagogy, and she leads projects like Listening across Disciplines II (LxDII), funded by the AHRC, which investigates listening as a research methodology. Education: PhD in Sound Art, Goldsmiths, University of London (2000–2004) BA (Hons) Fine Art Film and Video, Central Saint Martins (1994–1997) PGCertHE, Middlesex University Research Interests: Sound Studies, Sonic Pedagogy, Feminism, Interdisciplinary Knowledge Production, Sonic Methodologies Her work bridges artistic practice and theory, including collaborations with David Mollin and co-convening Points of Listening . Key books include Listening to Noise and Silence (2010), The Political Possibility of Sound (2018), and Sonic Possible Worlds (2021). She is a member of the Creative Research into Sound Arts Practice (CRiSAP) and leads the Sounding Knowledge Network. Recent articles and presentations highlight themes like transversal sound studies, the ethics of listening, and curatorial practices. Her projects emphasize participatory engagement and the socio-political dimensions of sound.

• Sound Studies
• Sound Practice
• Politics
• +۷ مورد دیگر

Angela Crow is an Associate Professor at James Madison University (JMU) in the School of Writing, Rhetoric and Technical Communication, where she has served since 2012. Her research bridges literacy studies, design, and urban mobility, focusing on how communities advocate for car-free infrastructure and equitable public spaces. She explores the role of digital communication in fostering feminist interventions, particularly around cycling advocacy and street design. Her work intersects with gender studies, urban studies, and rhetorical theory. Educated at the University of Kansas (Ph.D., 1997) and Point Loma College (B.A., 1987), she has authored books on writing programs and composition studies, including Aging Literacies (2006) and Field of Dreams (2002). Recent publications analyze surveillance, privacy in digital contexts, and transportation equity. Her research often highlights marginalized voices in shaping public discourse. Research Interests: Her current projects examine embodied literacies in mobility advocacy, social media practices of grassroots movements, and the rhetoric of urban infrastructure. She critiques car-centric planning through feminist and critical frameworks, emphasizing accessibility and safety for non-car users. Her work also addresses aging populations’ digital literacies and the intersection of technology with social inequality. Publications: Her articles span rhetorical analysis of social movements, educational assessment frameworks, and the sociotechnical dimensions of writing. Recent trends include collaborations on privacy in big data and participatory design for community mobility.

• Design
• User Experience (UX)
• Freedom of Movement
• +۷ مورد دیگر