Search results for "CSCL"

Hits ?▲	Authors	Title	Venue	Year	Link
28	Ung-Sang Lee, Kimberly Gomez	Participatory Design With Students for Technology Integration: Shifting Power and Organizational Practices in an Urban School.	CSCL	2017	DBLP BibTeX RDF
28	Rebecca M. Quintana, Tom Moher, James D. Slotta	The Role of Visual Representations Within the Scientific Practice of Explanation.	CSCL	2017	DBLP BibTeX RDF
28	Michèlle Friend	Girls' Interest in Computing: Types and Persistence.	CSCL	2017	DBLP BibTeX RDF
28	Jonathan M. Vitale, Lauren Applebaum, Marcia C. Linn	Individual Versus Shared Design Goals in a Graph Construction Activity.	CSCL	2017	DBLP BibTeX RDF
28	Jianwei Zhang 0004, Maria Bogouslavsky, Guangji Yuan	Cross-Community Interaction for Knowledge Building in Two Grade 5/6 Classrooms.	CSCL	2017	DBLP BibTeX RDF
28	Yotam Hod, Ornit Sagy	Whose Culture Is It? Modeling the Designs of Authentic Learning Environments and the Cultures They Mediate.	CSCL	2017	DBLP BibTeX RDF
28	Gaoxia Zhu, Marlene Scardamalia, Ahmad Khanlari, Haipeng Wan	Evaluating the Distribution of Students' Contributions in Theorizing: Idea Evenness in Knowledge Building Communities.	CSCL	2017	DBLP BibTeX RDF
28	Xu Wang 0016, Miaomiao Wen, Carolyn P. Rosé	Contrasting Explicit and Implicit Support for Transactive Exchange in Team Oriented Project Based Learning.	CSCL	2017	DBLP BibTeX RDF
28	Soo Hyeon Kim, Heather Toomey Zimmerman	Collaborative Argumentation During a Making and Tinkering Afterschool Program With Squishy Circuits.	CSCL	2017	DBLP BibTeX RDF
28	Dimitra Tsovaltzi, Nikita Dutta, Thomas Puhl, Armin Weinberger	Group and Individual Level Effects of Supporting Socio-Cognitive Conflict Awareness and Its Resolution in Large SNS Discussion Groups: A Social Network Analysis.	CSCL	2017	DBLP BibTeX RDF
28	Sarah Bishara, Jennifer Baltes, Taha Hamid, Taihua Li, Denise C. Nacu, Caitlin Kennedy Martin, Jonathan Gemmell, Chris MacArthur, Daniela Raicu, Nichole Pinkard	Revealing Interaction Patterns Among Youth in an Online Social Learning Network Using Markov Chain Principles.	CSCL	2017	DBLP BibTeX RDF
28	Anna Keune, Kylie A. Peppler	Maker Portfolios as Learning and Community-Building Tools Inside and Outside Makerspaces.	CSCL	2017	DBLP BibTeX RDF
28	Elizabeth L. Pier, Joshua Raclaw, Cecilia E. Ford, Anna Kaatz, Molly Carnes, Mitchell J. Nathan	Videoconferencing in Peer Review: Exploring Differences in Efficiency and Outcomes.	CSCL	2017	DBLP BibTeX RDF
28	Julia Eberle, Karsten Stegmann, Frank Fischer 0001, Alain Barrat, Kristine Lund	Finding Collaboration Partners in a Scientific Community: The Role of Cognitive Group Awareness, Career Level, and Disciplinary Background.	CSCL	2017	DBLP BibTeX RDF
28	Rikke Magnussen, Anna Lindenhoff Elming	Student Re-Design of Deprived Neighbourhoods in Minecraft: Community-Driven Urban Development.	CSCL	2017	DBLP BibTeX RDF
28	Martina A. Rau, Sally P. W. Wu	Educational Technology Support for Collaborative Learning With Multiple Visual Representations in Chemistry.	CSCL	2017	DBLP BibTeX RDF
28	Ben Rydal Shapiro, Rogers Hall	Making Engagement Visible: The Use of Mondrian Transcripts in a Museum.	CSCL	2017	DBLP BibTeX RDF
28	Lijun Ni, Fred G. Martin	Creating Socially Relevant Mobile Apps: Infusing Computing into Middle School Curricula in Two School Districts.	CSCL	2017	DBLP BibTeX RDF
28	Toshio Mochizuki, Takehiro Wakimoto, Hiroshi Sasaki 0002, Ryoya Hirayama, Hideo Funaoi, Yoshihiko Kubota, Hideyuki Suzuki, Hiroshi Kato	Effects of Perspective-Taking Through Tangible Puppetry in Microteaching Role-Play.	CSCL	2017	DBLP BibTeX RDF
28	Justin Plevinski, Jennifer Weible, Michael DeSchryver	Anchored Annotation to Support Collaborative Knowledge Construction.	CSCL	2017	DBLP BibTeX RDF
28	Nicolaas VanMeerten, Keisha Varma	Exploring Student Engagement in an Augmented Reality Game.	CSCL	2017	DBLP BibTeX RDF
28	Lara Johanna Schmitt, Armin Weinberger	Collaborative Learning on Multi-Touch Interfaces: Scaffolding Elementary School Students.	CSCL	2017	DBLP BibTeX RDF
28	Melanie Erkens, Daniel Bodemer	Which Visualization Guides Learners Best? Impact of Available Partner- and Content-Related Information on Collaborative Learning.	CSCL	2017	DBLP BibTeX RDF
28	Lei Liu, Jiangang Hao, Jessica J. Andrews, Mengxiao Zhu 0001, Robert J. Mislevy, Patrick C. Kyllonen, Alina von Davier, Deirdre Kerr, Thales Ricarte, Art Graesser	Collaborative Problem Solving: Innovating Standardized Assessment.	CSCL	2017	DBLP BibTeX RDF
28	Maggie Renken, Jonathan Cohen, Tugba Ayer, Brendan Calandra, Aeslya Fuqua	Who Signs Up and Who Stays? Attraction and Retention in an After-School Computer-Supported Program.	CSCL	2017	DBLP BibTeX RDF
28	Julia Erdmann, Nikol Rummel, Nina Christmann, Malte Elson, Tobias Hecking, Thomas Herrmann, Heinz Ulrich Hoppe, Nicole C. Krämer, Elias Kyewski, Astrid Wichmann	Challenges in Implementing Small Group Collaboration in Large Online Courses.	CSCL	2017	DBLP BibTeX RDF
28	Fernando J. Rodríguez, Kimberly Michelle Price, Kristy Elizabeth Boyer	Expressing and Addressing Uncertainty: A Study of Collaborative Problem-Solving Dialogues.	CSCL	2017	DBLP BibTeX RDF
28	Mona Emara, Michael Tscholl, Yi Dong, Gautam Biswas	Analyzing Students' Collaborative Regulation Behaviors in a Classroom-Integrated Open Ended Learning Environment.	CSCL	2017	DBLP BibTeX RDF
28	Donal Healion, Sam Russell, Mutlu Cukurova, Daniel Spikol	Designing Spaces for Collaboration in Practice-Based Learning.	CSCL	2017	DBLP BibTeX RDF
28	Susan B. Kelly, LuEttaMae Lawrence, Emma Mercier	Engaging Everyday Science Knowledge to Help Make Sense of Data.	CSCL	2017	DBLP BibTeX RDF
28	Joey Huang, Cindy E. Hmelo-Silver, Rebecca Jordan, Troy Frensley, Steven Gray 0001, Greg Newman	Scientific Discourse of Citizen Scientists: A Collaborative Modeling as a Boundary Object.	CSCL	2017	DBLP BibTeX RDF
28	Aditi Wagh, Sharona T. Levy, Michael S. Horn, Yu Guo, Corey E. Brady, Uri Wilensky	Anchor Code: Modularity as Evidence for Conceptual Learning and Computational Practices of Students Using a Code-First Environment.	CSCL	2017	DBLP BibTeX RDF
28	James D. Slotta, Alisa Acosta	Scripting and Orchestrating Learning Communities: A Role for Learning Analytics.	CSCL	2017	DBLP BibTeX RDF
28	Victor R. Lee, Carrie Tzou, Megan Bang, Philip Bell, Shelley Stromholt, Nancy Price, Meixi Ng, Yasmin B. Kafai, Orkan Telhan, Richard Lee Davis, K-Fai Steele, Barrie M. Adleberg, Jennifer Kahn, Rogers Hall, Abigail Leigh Phillips, Jennifer Hansen, Mimi Recker, Brigid Barron	Libraries as Emerging Spaces for Computer-Supported Collaborative Learning in Schools and Communities.	CSCL	2017	DBLP BibTeX RDF
28	Nishan Perera, Alyssa Friend Wise	Beyond Demographic Boxes: Relationships Between Students' Cultural Orientations and Collaborative Communication.	CSCL	2017	DBLP BibTeX RDF
28	Janet Walkoe, Michelle Hoda Wilkerson, Andrew Elby	Technology-Mediated Teacher Noticing: A Goal for Classroom Practice, Tool Design, and Professional Development.	CSCL	2017	DBLP BibTeX RDF
28	Brendan R. Eagan, Bradley Rogers, Ronald C. Serlin, Andrew R. Ruis, Golnaz Arastoopour Irgens, David Williamson Shaffer	Can We Rely on IRR? Testing the Assumptions of Inter-Rater Reliability.	CSCL	2017	DBLP BibTeX RDF
28	William T. Tarimo, Timothy J. Hickey	GroupWork: Learning During Collaborative Assessment Activities.	CSCL	2017	DBLP BibTeX RDF
28	Thérèse Laferrière, Alain Breuleux	The Digital Use Divide and Knowledge Building.	CSCL	2017	DBLP BibTeX RDF
28	Catherine Dornfeld, Naxin Zhao, Sadhana Puntambekar	A Mixed-Methods Approach for Studying Collaborative Learning Processes at Individual and Group Levels.	CSCL	2017	DBLP BibTeX RDF
28	Jarek Sierschynski, Scott Spaulding	Transgressing Ideologies of Collaborative Learning and Working Spaces.	CSCL	2017	DBLP BibTeX RDF
28	Sree Aurovindh Viswanathan, Kurt VanLehn	High Accuracy Detection of Collaboration From Log Data and Superficial Speech Features.	CSCL	2017	DBLP BibTeX RDF
28	Leanne Ma, Samuel Tan, Chewlee Teo, Muhamad Ansar B. Kamsan	Using Rotating Leadership to Visualize Students' Epistemic Agency and Collective Responsibility for Knowledge Advancement.	CSCL	2017	DBLP BibTeX RDF
28	Haipeng Wan, Qi Wang 0037, Shengquan Yu	Behavioral and Relationship Patterns in an Online Collaborative Reading Activity.	CSCL	2017	DBLP BibTeX RDF
28	Hee-Sun Lee, Amy Pallant, Sarah Pryputniewicz, Trudi Lord	Articulating Uncertainty Attribution as Part of Critical Epistemic Practice of Scientific Argumentation.	CSCL	2017	DBLP BibTeX RDF
28	Elizabeth A. McBride, Jonathan M. Vitale, Lauren Applebaum, Marcia C. Linn	Examining the Flow of Ideas During Critique Activities in a Design Project.	CSCL	2017	DBLP BibTeX RDF
28	Susan Walker	Creating Parentopia: Design-Based Research to Develop an Interface for Parent Learning Communities and Networks.	CSCL	2017	DBLP BibTeX RDF
28	Nicolae Nistor, Yvonne Serafin	Newcomer Integration Strategies in Blogger Online Knowledge Building Communities: A Dialog Analysis.	CSCL	2017	DBLP BibTeX RDF
28	Alyssa Friend Wise, Alissa Nicole Antle, Jillian L. Warren	Explanation-Giving in a Collaborative Tangible Tabletop Game: Initiation, Positionality, Valence, and Action-Orientation.	CSCL	2017	DBLP BibTeX RDF
28	Katie Headrick Taylor, Deborah Silvis	Mobile City Science: Technology-Supported Collaborative Learning at Community Scale.	CSCL	2017	DBLP BibTeX RDF
28	Rafikh Shaikh, Harshit Agrawal, Nagarjuna G., Mrunal Nachankar	Instant Sharing Makes Task More Engaging In Computer Aided Classroom.	CSCL	2017	DBLP BibTeX RDF
28	Michelle Hoda Wilkerson, Becca Shareff, Brian Gravel, Yara Shaban, Vasiliki Laina	Exploring Computational Modeling Environments as Tools to Structure Classroom-Level Knowledge Building.	CSCL	2017	DBLP BibTeX RDF
28	Michael Madaio, Justine Cassell, Amy Ogan	The Impact of Peer Tutors' Use of Indirect Feedback and Instructions.	CSCL	2017	DBLP BibTeX RDF
28	Daniel Spikol, Emanuele Ruffaldi, Mutlu Cukurova	Using Multimodal Learning Analytics to Identify Aspects of Collaboration in Project-Based Learning.	CSCL	2017	DBLP BibTeX RDF
28	Frank de Jong, Joan Van den Ende, Hennie van Heijst, Yoshiaki Matsuzawa, Paul A. Kirschner, Jianwei Zhang 0004, Mei-Hwa Chen, Feng Chen 0001, Carolyn P. Rosé, Erick Velazquez Godinez, Sylvie Ratté, Bodong Chen, Carol K. K. Chan, Jan van Aalst, Christine Yang, Jun Oshima, Cindy E. Hmelo-Silver, Alyssa Friend Wise	Making a Difference: Analytics for Quality Knowledge-Building Conversations.	CSCL	2017	DBLP BibTeX RDF
28	Stephen Sommer, Leighanna Hinojosa, Hilary Traut, Joseph L. Polman, Joanna Weidler-Lewis	Integrating Eye-Tracking Activities Into a Learning Environment to Promote Collaborative Meta-Semiotic Reflection and Discourse.	CSCL	2017	DBLP BibTeX RDF
28	Engida Gebre	Assessing Student Generated Infographics for Scaffolding Learning With Multiple Representations.	CSCL	2017	DBLP BibTeX RDF
28	Michelle Lui, Tom Moher	Learning to Model Ecosystems With Interaction Food Webs in Middle School Classrooms.	CSCL	2017	DBLP BibTeX RDF
28	ChanMin Kim, Jiangmei Yuan, Cory Gleasman, Minyoung Shin, Roger B. Hill	Preparing Pre-Service Early Childhood Teachers to Teach Mathematics With Robots.	CSCL	2017	DBLP BibTeX RDF
28	Ty Hollett	Symbiotic Learning Partnerships in Youth Action Sports.	CSCL	2017	DBLP BibTeX RDF
28	Oskar Lindwall, Päivi Häkkinen, Timothy Koschmann, Pierre Tchounikine, Sten R. Ludvigsen (eds.)	11th International Conference on Computer Supported Collaborative Learning, CSCL 2015, Gothenburg, Sweden, June 7-11, 2015 (PDF / PS)	CSCL	2015	DBLP BibTeX RDF
28	Fengfeng Ke, Peter Carafano	Immersive Simulation on Collaborative Learning about a Complex Dynamic System.	CSCL	2015	DBLP BibTeX RDF
28	Asmalina Saleh, Joshua A. Danish, Noel Enyedy, Christine Lee	Assessing Young Children's Cognition through Multi-Modal Interviews.	CSCL	2015	DBLP BibTeX RDF
28	Bryan Boyle, Inmaculada Arnedillo Sánchez, Aejaz Zahid	AutBlocks: Using Collaborative Learning to Develop Joint Attention Skills for Children with Autism Spectrum Disorder.	CSCL	2015	DBLP BibTeX RDF
28	Bertrand Schneider, Paulo Blikstein	Comparing the Benefits of a Tangible User Interface and Contrasting Cases as a Preparation for Future Learning.	CSCL	2015	DBLP BibTeX RDF
28	Jacob Davidsen, Thomas Ryberg	"This Is the Size of One Meter": Children's Bodily-Material Collaboration and Understanding of Scale around Touchscreens.	CSCL	2015	DBLP BibTeX RDF
28	Rotem Abdu	The Development of Situational-Misconceptions in Math Problem Solving.	CSCL	2015	DBLP BibTeX RDF
28	Alejandro Andrade 0001	Using Situated-Action Networks to Visualize Complex Learning.	CSCL	2015	DBLP BibTeX RDF
28	Jun Oshima, Ritsuko Oshima, Wataru Fujita	A Multivocality Approach to Epistemic Agency in Collaborative Learning.	CSCL	2015	DBLP BibTeX RDF
28	Teresa Cerratto Pargman, Ola Knutsson, Petter Karlström	Materiality of Online Students' Peer-Review Activities in Higher Education.	CSCL	2015	DBLP BibTeX RDF
28	Chris Georgen, Sean C. Duncan, Lucas Cook	From Lurking to Participatory Spectatorship: Understanding Affordances of the Dota 2 Noob Stream.	CSCL	2015	DBLP BibTeX RDF
28	Michael Schubert, Jürgen Buder, Roman Rädle, Friedrich W. Hesse	Common Ground and Individual Accountability in Literature Selection of Groups: Three Different Group Learning Techniques.	CSCL	2015	DBLP BibTeX RDF
28	Silvia d'Apollonia, Suzanne Kunicki, Murray Bronet	Connected Biology: A Usability Study of Web 2.0 Tools.	CSCL	2015	DBLP BibTeX RDF
28	Erin Walker, Rohit Chakravarthi, James Rodriguez, Ruth Wylie	Promoting Interaction by Integrating a Question and Answer Forum with a Digital Textbook.	CSCL	2015	DBLP BibTeX RDF
28	Susan A. Yoon, Jessica Koehler-Yom, Emma Anderson, Murat Öztok, Eric Klopfer, Ilana Schoenfeld, Daniel Wendel, Josh Sheldon, Hal Scheintaub	Impacts on Student Understanding of Scientific Practices and Crosscutting Themes through an NGSS-Designed Computer-Supported Curriculum and Instruction Project.	CSCL	2015	DBLP BibTeX RDF
28	Bodong Chen, Leanne Ma, Yoshiaki Matsuzawa, Marlene Scardamalia	The Development of Productive Vocabulary in Knowledge Building: A Longitudinal Study.	CSCL	2015	DBLP BibTeX RDF
28	Kai Hakkarainen, Beatrice Ligorio, Giuseppe Ritella, Hans Christian Arnseth, Alfredo Jornet Gil, Ingeborg Krange, Géraldine Fauville, Annika Lantz-Andersson, Roger Säljö, Mona Lundin, Åsa Mäkitalo, Erno Lehtinen	Artefacts Mediating Practices across Time and Space: Sociocultural Studies of Material Conditions for Learning and Remembering.	CSCL	2015	DBLP BibTeX RDF
28	Qiyun Wang, Choon Lang Quek	Investigating Collaborative Reflection with Peers in an Online Learning Environment.	CSCL	2015	DBLP BibTeX RDF
28	Sabrina Ziebarth, German Neubaum, Elias Kyewski, Nicole Krämer 0001, Heinz Ulrich Hoppe, Tobias Hecking, Sabrina C. Eimler	Resource Usage in Online Courses: Analyzing Learner's Active and Passive Participation Patterns.	CSCL	2015	DBLP BibTeX RDF
28	Luis Pablo Prieto, Kshitij Sharma, Yun Wen, Pierre Dillenbourg	The Burden of Facilitating Collaboration: Towards Estimation of Teacher Orchestration Load using Eye-Tracking Measures.	CSCL	2015	DBLP BibTeX RDF
28	Kui Xie, Zhiru Sun, Lin Lu	The Role of Time, Engagement, and Self-Perceived Leadership on Peer-Nominated Emergent Leadership in Small Group Online Collaborative Learning.	CSCL	2015	DBLP BibTeX RDF
28	Yael Kali, Iris Tabak, Dani Ben-Zvi, Adi Kidron, Meital Amzalag, Ayelet Baram-Tsabari, Sarit Barzilai, Uzi Zevik Brami, Oshra Duek, Nelly Elias, Carmel Kent, Esther Laslo, Keren S. Levy, Sheizaf Rafaeli, Tali Tal, Patrice L. Weiss, Christopher Hoadley, Paul A. Kirschner	Technology-Enhanced Learning Communities on a Continuum between Ambient to Designed: What Can We Learn by Synthesizing Multiple Research Perspectives?	CSCL	2015	DBLP BibTeX RDF
28	Daniel Thiemann, Tanja Engelmann, Friedrich W. Hesse	Learning about Team Members' Preferences: Computer-Supported Preference Awareness in the Negotiation Preparation of Teams.	CSCL	2015	DBLP BibTeX RDF
28	Susan A. Yoon, Emma Anderson, Jessica Koehler-Yom, Eric Klopfer, Josh Sheldon, Daniel Wendel, Ilana Schoenfeld, Hal Scheintaub, Murat Öztok, Chad Evans	Design Features for Computer-Supported Complex Systems Learning and Teaching in High School Science Classrooms.	CSCL	2015	DBLP BibTeX RDF
28	Huang-Yao Hong, Ching Sing Chai, Guo-Tsai Hung	Principle-Based Guidance to Foster Adaptive Teaching Practice.	CSCL	2015	DBLP BibTeX RDF
28	Cresencia Fong, Rebecca Cober, Richard Messina, Tom Moher, Julia Murray, Ben Peebles, James D. Slotta	The 3R Orchestration Cycle: Fostering Multi-Modal Inquiry Discourse in a Scaffolded Inquiry Environment.	CSCL	2015	DBLP BibTeX RDF
28	Rebecca Cober, Alisa Acosta, Michelle Lui, Tom Moher, Alex Kuhn, Chris Quintana, James D. Slotta	The Use of Visual Evidence for Planning and Argumentation.	CSCL	2015	DBLP BibTeX RDF
28	Freydis Vogel, Ingo Kollar, Stefan Ufer, Elisabeth Reichersdorfer, Kristina M. Reiss, Frank Fischer 0001	Fostering Argumentation Skills in Mathematics with Adaptable Collaboration Scripts: Only Viable for Good Self-Regulators?	CSCL	2015	DBLP BibTeX RDF
28	Yuqin Yang, Jan van Aalst	Assessment and Collaborative Inquiry: A Review of Assessment-Based Interventions in Technology-Enhanced K-14 Education.	CSCL	2015	DBLP BibTeX RDF
28	Joshua A. Danish, Noel Enyedy, Asmalina Saleh, Christine Lee, Alejandro Andrade 0001	Science Through Technology Enhanced Play: Designing to Support Reflection Through Play and Embodiment.	CSCL	2015	DBLP BibTeX RDF
28	Astrid Wichmann, Alexandra L. Funk, Nikol Rummel	Maximizing Benefit of Peer-Feedback to Increase Feedback Uptake in Academic Writing.	CSCL	2015	DBLP BibTeX RDF
28	Nicolae Nistor, Mihai Dascalu, Christian Tarnai, Nicolas Bresser, Stefan Trausan-Matu	Online Knowledge Communities as Student-Centered Open Learning Environments: How Likely Will They Be to Integrate Learners as New Members?	CSCL	2015	DBLP BibTeX RDF
28	Sven Manske, Tobias Hecking, Irene-Angelica Chounta, Sören Werneburg, Heinz Ulrich Hoppe	Using Differences to Make a Difference: A Study on Heterogeneity of Learning Groups.	CSCL	2015	DBLP BibTeX RDF
28	Feng Lin 0006, Carol K. K. Chan	Scaffolding Scientific Epistemologies through Knowledge-Building Discourse and Epistemic Reflection.	CSCL	2015	DBLP BibTeX RDF
28	Jiangang Hao, Lei Liu, Alina von Davier, Patrick C. Kyllonen	Assessing Collaborative Problem Solving with Simulation Based Tasks.	CSCL	2015	DBLP BibTeX RDF
28	Daniel Pauw, Tamara L. Clegg, June Ahn, Elizabeth Bonsignore, Jason C. Yip 0001, Judith Uchidiuno	Navigating Connected Inquiry Learning with ScienceKit.	CSCL	2015	DBLP BibTeX RDF
28	Claudia Mazziotti, Katharina Loibl, Nikol Rummel	Collaborative or Individual Learning within Productive Failure: Does the Social Form of Learning Make a Difference?	CSCL	2015	DBLP BibTeX RDF
28	Gabriela T. Richard, Christopher Hoadley	Learning Resilience in the Face of Bias: Online Gaming, Protective Communities and Interest-Driven Digital Learning.	CSCL	2015	DBLP BibTeX RDF
28	Jari Laru, Jonna Malmberg, Hanna Järvenoja, Vesa-Matti Sarenius, Sanna Järvelä	Designing Simple Tools for Socially Shared Regulation: Experiences of Using Google Docs and Mobile SRL Tools in Mathematics Education.	CSCL	2015	DBLP BibTeX RDF
28	Camillia Matuk, Marcia C. Linn	Examining the Real and Perceived Impacts of a Public Idea Repository on Literacy and Science Inquiry.	CSCL	2015	DBLP BibTeX RDF