ProjectPapers

Writings from the Virtual Math Teams Project

(about 150 publications @ October 2008)

• Çakir, M. P. (2009). How online small groups co-construct mathematical artifacts to do collaborative problem solving. Unpublished Dissertation, Ph.D., College of Information Science and Technology, Drexel University, Philadelphia, PA, USA.

• Çakir, M. P., Sarmiento, J., & Stahl, G. (2006). Shared deictic referencing in online mathematics discourse. Paper presented at the 27th Urban Ethnography in Education Research Forum 2006, Philadelphia, PA. Retrieved from http://GerryStahl.net/pub/ethned2006.pdf.

• Çakir, M. P., & Stahl, G. (2007). Virtual math teams: Designing software support for collaborative math problem solving online. Paper presented at the Annual Meeting of the Turkish American Scientists and Scholars Association (TASSA 2007), New Haven, CT. Retrieved from http://GerryStahl.net/pub/tassa2007.pdf.

• Çakir, M. P., & Stahl, G. (2008). Collaborative information behavior of virtual math teams in a multimodal online environment. Paper presented at the 2008 Research Symposium of the Special Interest Group on Human-Computer Interaction American Society for Information Science and Technology (ASIS&T), Columbus, OH. Retrieved from http://GerryStahl.net/pub/asist2008b.doc.

• Çakir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005a). Thread-based analysis of patterns of collaborative interaction in chat. Paper presented at the international conference on AI in Education (AI-Ed 2005), Amsterdam, Netherlands. Retrieved from http://GerryStahl.net/pub/aied2005.pdf.

• Çakir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005b). Thread-based analysis of patterns of collaborative interaction in chat. In C. Looi, McCalla?, G., Bredeweg, B., and Breuker, J. (Ed.), Artificial intelligence in education (Vol. 125, pp. 120-127). Amsterdam, NL: IOS Press.

• Çakir, M. P., & Zemel, A. (2009). Extending an explanation: Achievement of locally adequate symmetry of situated expertise, NCA.

• Çakir, M. P., Zemel, A., & Stahl, G. (2007). The organization of collaborative math problem solving activities across dual interaction spaces. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/murat.pdf.

• Çakir, M. P., Zemel, A., & Stahl, G. (2009). The joint organization of interaction within a multimodal CSCL medium. International Journal of Computer-Supported Collaborative Learning (ijCSCL).

• Charles, E., & Shumar, W. (2007). Creativity, collaboration and competence: Agency in online synchronous chat environment. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/liz.pdf.

• Collazos, C. A., Guerrero, L., Pino, J., Stahl, G., & Ochoa, S. (2006). A model and a game for investigating and designing collaborative learning environments. Paper presented at the Simposio Internacional Informatica Educativa (SIIE 2006), Leon, Spain. Retrieved from http://GerryStahl.net/pub/siie06.pdf.

• Collazos, C. A., Guerrero, L. A., Pino, J. A., Ochoa, S., & Stahl, G. (2007). Designing collaborative learning environments using digital games. Journal of Universal Computer Science, 13 (7), 781-791. Retrieved from http://GerryStahl.net/pub/jucs2007.pdf.

• Epperson, T. W. (2007). Complicating common sense: The theory, practice and politics of critical ethnography in CSCL. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/terry.pdf.

• Klamma, R., Rohde, M., & Stahl, G. (2004). Special issue on: Community-based learning: Explorations into theoretical groundings, empirical findings and computer support. SigGroup? Bulletin, 24 (4), 1-100. Retrieved from http://GerryStahl.net/publications/journals/cbl.pdf.

• Klamma, R., Rohde, M., Stahl, G., & Wulf, V. (2004). Community-based learning workshop: Explorations into theoretical groundings, empirical findings and computer support [workshop]. Paper presented at the Sixth International Conference of the Learning Sciences (ICLS '04), Los Angeles, CA. Retrieved from http://GerryStahl.net/icls_learning_workshop.pdf.

• Koschmann, T., Stahl, G., & Zemel, A. (2004). The video analyst's manifesto (or the implications of Garfinkel's policies for the development of a program of video analytic research within the learning sciences). Paper presented at the International Conference of the Learning Sciences (ICLS 2004), Los Angeles, CA. Proceedings pp. 278-285. Retrieved from http://GerryStahl.net/pub/manifesto2004.pdf.

• Koschmann, T., Stahl, G., & Zemel, A. (2007). The video analyst's manifesto (or the implications of Garfinkel's policies for the development of a program of video analytic research within the learning sciences). In R. Goldman, R. Pea, B. Barron & S. Derry (Eds.), Video research in the learning sciences (pp. 133-144). Mahway, NJ: Lawrence Erlbaum Associates. Retrieved from http://GerryStahl.net/publications/journals/manifesto.pdf.

• Koschmann, T., Zemel, A., Conlee-Stevens, M., Young, N., Robbs, J., & Barnhart, A. (2005). How do people learn: Member's methods and communicative mediation. In R. Bromme, F. W. Hesse & H. Spada (Eds.), Barriers and biases in computer-mediated knowledge communication (and how they may be overcome) (pp. 265-294). Amsterdam: Kluwer Academic Press.

• Litz, I. R. (2007). Student adoption of a computer-supported collaborative learning (CSCL) mathematical problem solving environment: The case of the math forum’s virtual math teams (VMT) chat service. Unpublished Dissertation, School of Computer and Information Sciences, Nova Southeastern University, Florida.

• Mühlpfordt, M. (2006). The integration of synchronous communication across dual interaction spaces (translated by g. Stahl). Paper presented at the German e-learning conference (DeLFI? 2006). Retrieved from http://GerryStahl.net/pub/delfi-german.pdf (in German) http://GerryStahl.net/pub/delfi-eng.pdf (in English).

• Mühlpfordt, M., & Stahl, G. (2007). The integration of synchronous communication across dual interaction spaces. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2007), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/martin.pdf.

• Park, J.-r. (2007). Interpersonal and affective communication in synchronous online discourse. The Library Quarterly, 77 (2), 133-155.

• Powell, A. B., & Lai, F. (2007). Understanding students' mathematical ideas and reasoning in chat. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/arthur.pdf.

• Renninger, K. A., Stahl, G., Suthers, D., Marlino, M., Weimar, S., Derry, S., et al. (2006). Studying engaged learning in online communities [workshop]. Paper presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Retrieved from http://GerryStahl.net/pub/icls2006eloc.pdf.

• Rohde, M., Wulf, V., & Stahl, G. (2006). Special issue on: Computer support for learning communities. Behavior and Information Technology (BIT). Retrieved from http://GerryStahl.net/pub/bit.pdf.

• Rosé, C. (2007). Evaluating the effect of social conversation on learning, interaction and perceived interdependence in VMT. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from from http://GerryStahl.net/vmtwiki/carolyn.pdf.

• Sarmiento, J. (2007). Bridging: Interactional mechanisms used by online groups to sustain knowledge building over time. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/johann.pdf.

• Sarmiento, J., & Çakir, M. P. (2005). Virtual math teams: Design research for effective collaborative learning of mathematics [poster]. Paper presented at the First i-Conference 2005, State College, PA.

• Sarmiento, J., & Stahl, G. (2006, November 3-9, 2006). Sustaining and bridging sense-making and collaborative learning across multiple interaction spaces. Paper presented at the ASIS&T Annual Meeting (ASIS&T 2006), Austin, TX. Retrieved from http://GerryStahl.net/pub/asist2006.pdf.

• Sarmiento, J., & Stahl, G. (2007a). Bridging and persistence in sustained, collaborative problem solving online. Paper presented at the Hawaii International Conference on System Sciences (HICSS 2007), Hawaii, HI. Retrieved from http://GerryStahl.net/pub/hicss07.

• Sarmiento, J., & Stahl, G. (2007b). Group creativity in virtual math teams: Interactional mechanisms for referencing, remembering and bridging. Paper presented at the Creativity and Cognition Conference, Baltimore, MD. Retrieved from http://GerryStahl.net/vmtwiki/johann2.pdf.

• Sarmiento, J., & Stahl, G. (2008a). Extending the joint problem space: Time and sequence as essential features of knowledge building. Paper presented at the International Conference of the Learning Sciences (ICLS 2008), Utrecht, Netherlands. Retrieved from http://GerryStahl.net/pub/icls2008johann.pdf.

• Sarmiento, J., & Stahl, G. (2008b). Group creativity in inter-action: Referencing, remembering and bridging. International Journal of Human-Computer Interaction (IJHCI). Retrieved from http://GerryStahl.net/pub/ijhci2007.pdf.

• Sarmiento, J., & Stahl, G. (2008c). Information practices to sustain knowledge building: The case of the virtual math teams online community. Paper presented at the I-School Conference 2008. Retrieved from http://GerryStahl.net/pub/iConference08.pdf.

• Sarmiento, J., Stahl, G., & Weimar, S. (2006). Assessing mathematical thinking from online, collaborative problem-solving. Paper presented at the Conference of the National Council of Teachers of Mathematics (NCTM 2006), St. Louis, MO. Retrieved from http://GerryStahl.net/pub/nctm2006.pdf.

• Sarmiento, J., Trausan-Matu, S., & Stahl, G. (2005a). Co-constructed narratives in online, collaborative mathematics problem solving. Paper presented at the international conference on AI in Education (AI-Ed 2005), Amsterdam, Netherlands. Retrieved from http://GerryStahl.net/pub/aiedwkshp.pdf.

• Sarmiento, J., Trausan-Matu, S., & Stahl, G. (2005b). Dialogical perspectives on narratives in collaborative mathematics problem-solving. Paper presented at the International Symposium on Organizational Learning and Knowledge Work Management (OL-KWM 2005), Bucharest, Romania. Proceedings pp. 88-99. Retrieved from http://GerryStahl.net/pub/romania.pdf.

• Sarmiento, J. W., & Shumar, W. (2008). Boundaries and roles: Positioning and social location in the virtual math teams (VMT) online community. Retrieved from http://GerryStahl.net/pub/sarmiento_shumar_2008.doc.

• Sarmiento-Klapper, J. W. (2009). Bridging mechanisms in team-based online problem solving: continuity in building collaborative knowledge. Unpublished Dissertation, Ph.D., College of Information Science and Technology, Drexel University, Philadelphia, PA, USA.

• Sarmiento-Klapper, J. W., & Stahl, G. (2008). Collective information practices to sustain knowledge work over time. Paper presented at the 2008 Research Symposium of the Special Interest Group on Human-Computer Interaction American Society for Information Science and Technology (ASIS&T), Columbus, OH. Retrieved from http://GerryStahl.net/pub/asist2008a.pdf.

• Shumar, W. (2006). The production of self, other and group through F2F and online chat interactions at the math forum. Paper presented at the 27th Urban Ethnography in Education Research Forum, Philadelphia, PA. Retrieved from http://www.ischool.drexel.edu/vmt/Public/VMT%20Papers/2006-Shumar-TheProductionOfSelfOtherAndGroupThroughF2FAndOnlineChat-TheVirtualMathTeamsProjectAtTheMathForum.doc.

• Stahl, G. (2002a). Analyzing and representing the building of collaborative knowing [workshop position paper]. Paper presented at the Computer Support for Cooperative Work (CSCW 2002), New Orleans, LA. Retrieved from http://GerryStahl.net/publications/conferences/2002/cscw/workshop.pdf.

• Stahl, G. (2002b). Contributions to a theoretical framework for CSCL. Paper presented at the International Conference on Computer Supported Collaborative Learning (CSCL '02), Boulder, CO. Proceedings pp. 62-71. Retrieved from http://GerryStahl.net/cscl/papers/ch15.pdf.

• Stahl, G. (2002c). Groupware goes to school. In J. H. J. Pino (Ed.), Groupware: Design, implementation and use: Proceedings of the 8th international workshop on groupware (CRIWG '02) (Vol. LNCS 2440, pp. 7-24). La Serena, Chile: Springer. Retrieved from http://GerryStahl.net/cscl/papers/ch11.pdf.

• Stahl, G. (2002d). Introduction: Foundations for a CSCL community. In G. Stahl (Ed.), Computer support for collaborative learning: Foundations for a CSCL community. Proceedings of CSCL 2002. January 7-11. Boulder, Colorado, USA (pp. 1-2). Boulder, CO: Lawrence Erlbaum Associates. Retrieved from http://GerryStahl.net/cscl/papers/ch19.pdf.

• Stahl, G. (2002e). Rediscovering CSCL. In T. Koschmann, R. Hall & N. Miyake (Eds.), CSCL 2: Carrying forward the conversation (pp. 169-181). Hillsdale, NJ: Lawrence Erlbaum Associates. Retrieved from http://GerryStahl.net/cscl/papers/ch01.pdf.

• Stahl, G. (2002f). The complexity of a collaborative interaction [poster]. Paper presented at the International Conference of the Learning Sciences (ICLS '02), Seattle, WA. Retrieved from http://GerryStahl.net/cscl/papers/ch02.pdf.

• Stahl, G. (2002g). Understanding educational computational artifacts across community boundaries. Paper presented at the International Society for Cultural Research and Activity Theory (ISCRAT '02), Amsterdam, NL. Proceedings pp. 49. Retrieved from http://GerryStahl.net/cscl/papers/ch03.pdf.

• Stahl, G. (2003a). Can community knowledge exceed its members'? Paper presented at the International Conference on Groupware (GROUP '03), Sanibel Island, FL. Proceedings pp. 1-10. Retrieved from http://GerryStahl.net/publications/conferences/2003/group/workshop.pdf.

• Stahl, G. (2003b). Can shared knowledge exceed the sum of its parts? In R. V. J. DeRidder? (Ed.), Knowledge sharing under distributed circumstances (pp. 85-88). Amsterdam, Netherlands: NWO-MES. Retrieved from http://GerryStahl.net/publications/conferences/2003/c&t.

• Stahl, G. (2003c). From computational artifact to cognitive artifact: A micro-ethnographic analysis of students building collaborative knowing about a rocket simulation. Paper presented at the 24th Annual Ethnography in Education Research Forum, Philadelphia, PA. Retrieved from http://GerryStahl.net/publications/presentations/ethnog03/ethnog.pdf.

• Stahl, G. (2003d). Keynote: The future of computer support for learning: An american/german delfic vision. Paper presented at the First Conference on e-Learning of the German Computer Science Society (DeLFI? 2003), Munich, Germany. Proceedings pp. 13-16. Retrieved from http://GerryStahl.net/publications/presentations/delfi.

• Stahl, G. (2003e). Knowledge negotiation in asynchronous learning networks. Paper presented at the Hawai'i International Conference on System Sciences (HICSS '03), Hawaii, HA. Proceedings pp. 3. Retrieved from http://GerryStahl.net/cscl/papers/ch12.pdf.

• Stahl, G. (2003f). Meaning and interpretation in collaboration. In B. Wasson, S. Ludvigsen & U. Hoppe (Eds.), Designing for change in networked learning environments: Proceedings of the international conference on computer support for collaborative learning (CSCL '03) (pp. 523-532). Bergen, Norway: Kluwer Publishers. Retrieved from http://GerryStahl.net/cscl/papers/ch20.pdf.

• Stahl, G. (2003g). VMT: The virtual math teams project [poster]. Paper presented at the NSF NSDL Annual Project Meeting, Washington, DC. Retrieved from http://GerryStahl.net/vmt/VMT_poster.pdf.

• Stahl, G. (2004a). Building collaborative knowing: Elements of a social theory of CSCL. In J.-W. Strijbos, P. Kirschner & R. Martens (Eds.), What we know about CSCL: And implementing it in higher education (pp. 53-86). Boston, MA: Kluwer Academic Publishers. Retrieved from http://GerryStahl.net/cscl/papers/ch16.pdf.

• Stahl, G. (2004b). Can community knowledge exceed its members'? ACM SigGroup? Bulletin, 23 (3), 1-13. Retrieved from http://GerryStahl.net/publications/conferences/2003/group/workshop.pdf.

• Stahl, G. (2004c). Collaborating with relational references [contribution to the workshop on representational support for knowledge building discourse]. Paper presented at the Annual Meeting of the American Educational Research Association (AERA 04), San Diego, CA. Retrieved from http://GerryStahl.net/publications/conferences/2004/aera.pdf.

• Stahl, G. (2004d). Groupware goes to school: Adapting bscw to the classroom. International Journal of Computer Applications Technology (IJCAT), 19 "Current approaches for groupware design, implementation and evaluation" (3/4), 162-174. Retrieved from http://GerryStahl.net/publications/journals/ijcat2004/ijcat.pdf.

• Stahl, G. (2004e). Mediation of group cognition. SigGroup? Bulletin, 24 (4), 13-17. Retrieved from http://GerryStahl.net/publications/journals/Mediation%20of%20Group%20Cognition.pdf.

• Stahl, G. (2004f). Thinking at the group unit of analysis. Paper presented at the CSCL SIG Symposium of the European Union Kaleidoscope Network of Excellence (KAL '04), Lausanne, Switzerland. Retrieved from http://GerryStahl.net/pub/kal2004.pdf & http://GerryStahl.net/pub/kal2004ppt.pdf.

• Stahl, G. (2005a). Group cognition in chat: Methods of interaction / methodologies of analysis. Paper presented at the Kaleidoscope CSCL SIG Workshop on Analysis of Interaction and Learning (NAIL 2005), Gothenburg, Sweden. Retrieved from http://GerryStahl.net/pub/nail2005.pdf & http://GerryStahl.net/pub/nail2005ppt.pdf.

• Stahl, G. (2005b). Group cognition in computer assisted learning. Journal of Computer Assisted Learning. Retrieved from http://GerryStahl.net/publications/journals/JCAL.pdf.

• Stahl, G. (2005c). Group cognition in online collaborative mathematics problem solving. Paper presented at the 11th Biennial Conference of the European Association for Research on Learning and Instruction (EARLI 2005), Nicosia, Cyprus. Proceedings pp. 291. Retrieved from http://GerryStahl.net/pub/earli2005.pdf & http://GerryStahl.net/pub/earli2005ppt.pdf.

• Stahl, G. (2005d). Group cognition: The collaborative locus of agency in CSCL. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL '05), Taipei, Taiwan. Proceedings pp. 632-640. Retrieved from http://GerryStahl.net/pub/cscl2005.pdf & http://GerryStahl.net/pub/cscl2005ppt.pdf.

• Stahl, G. (2005e). Groups, group cognition & groupware [keynote]. Paper presented at the International Workshop on Groupware (CRIWG 2005), Racife, Brazil. Retrieved from http://GerryStahl.net/pub/criwg2005.pdf & http://GerryStahl.net/pub/criwg2005ppt.pdf.

• Stahl, G. (2005f). Measurement challenges for collaborative learning research: Discussant. Paper presented at the Eleventh Biannual Conference of the European Association for Research in Learning and Instruction (EARLI 2005), Nicosia, Cyprus. Retrieved from http://GerryStahl.net/pub/earli2005discuss.pdf & http://GerryStahl.net/pub/earli2005discussppt.pdf.

• Stahl, G. (2005g). Reflections on supporting and studying collaborative team formation in post-cardiac surgery care. Philadelphia, PA: College of Information Science & Technology, Drexel University. Retrieved from http://GerryStahl.net/pub/collabcare.pdf.

• Stahl, G. (2005h). Sustaining online collaborative problem solving with math proposals [winner of best paper award]. Paper presented at the International Conference on Computers and Education (ICCE 2005), Singapore, Singapore. Proceedings pp. 436-443. Retrieved from http://GerryStahl.net/pub/icce2005.pdf & http://GerryStahl.net/pub/icce2005ppt.pdf.

• Stahl, G. (2006a). Analyzing and designing the group cognitive experience. International Journal of Cooperative Information Systems (IJCIS), 15, 157-178. Retrieved from http://GerryStahl.net/pub/ijcis.pdf.

• Stahl, G. (2006b). Group cognition: Computer support for building collaborative knowledge. Cambridge, MA: MIT Press. Retrieved from http://GerryStahl.net/mit/.

• Stahl, G. (2006c). Interview about chat. Newsletter of the Asia-Pacific Society for Computers in Education (APSCE ), 1 (2), 4-5. Retrieved from http://GerryStahl.net/pub/rptel_interview.pdf.

• Stahl, G. (2006d). Meaning making in small groups. Paper presented at the Interactive Symposium on "Engaged learning in online communities: Forging a research agenda" at the Annual Meeting of the American Educational Research Association (AERA 2006), San Francisco, CA. Retrieved from http://GerryStahl.net/pub/aera2006.pdf.

• Stahl, G. (2006e). Preface: Engaging with engaged learning. In D. Hung & M. S. Khine (Eds.), Engaged learning with emerging technologies (pp. i-v). Boston: Springer. Retrieved from http://GerryStahl.net/publications/journals/Engagement.pdf.

• Stahl, G. (2006f). Scripting group cognition: The problem of guiding situated collaboration. In F. Fischer, H. Mandl, J. Haake & I. Kollar (Eds.), Scripting computer-supported collaborative learning: Cognitive, computational and educational perspectives (pp. 327-335). Dodrecht, Netherlands: Kluwer-Springer Verlag. Retrieved from http://GerryStahl.net/pub/scripting.pdf.

• Stahl, G. (2006g). Supporting group cognition in an online math community: A cognitive tool for small-group referencing in text chat. Journal of Educational Computing Research (JECR) special issue on Cognitive tools for collaborative communities, 35 (2), 103-122. Retrieved from http://GerryStahl.net/pub/jecr.pdf.

• Stahl, G. (2006h). Sustaining group cognition in a math chat environment. Research and Practice in Technology Enhanced Learning (RPTEL), 1 (2), 85-113. Retrieved from http://GerryStahl.net/pub/rptel.pdf.

• Stahl, G. (2006i). The generalization of knowledge by a virtual team. Paper presented at the symposium on Leveraging Human Generalization Abilities for Optimal Learning, Boulder, CO. Retrieved from http://GerryStahl.net/pub/generalization.htm.

• Stahl, G. (2006j). Virtual math teams project: An overview of VMT. Retrieved from http://www.mathforum.org/vmt/TheVMTProject.pdf.

• Stahl, G. (2007a). Chat analysis in virtual math teams [workshop]. Paper presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2007), New Brunswick, NJ. Retrieved from http://vmt.mathforum.org/vmtwiki/index.php/Chat_Analysis_Workshop.

• Stahl, G. (2007b). CSCL and its flash themes. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 2 (4). Retrieved from http://ijcscl.org/_preprints/volume2_issue1/stahl_2_4.pdf.

• Stahl, G. (2007c). Meaning making in CSCL: Conditions and preconditions for cognitive processes by groups. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/pub/cscl07.pdf.

• Stahl, G. (2007d). Meaning making in CSCL: Conditions and preconditions for cognitive processes by groups. In C. Chinn, G. Erkens & S. Puntambekar (Eds.), The computer supported collaborative learning (CSCL) conference 2007. New Brunswick, NJ: International Society of the Learning Sciences.

• Stahl, G. (2007e). The role of a wiki in supporting group cognition. Paper presented at the Open Learning Initiative, Pittsburgh, PA. Retrieved from http://GerryStahl.net/pub/oli2007.pdf.

• Stahl, G. (2008a). Book review: Exploring thinking as communicating in CSCL. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 3 (3), 361-368. Retrieved from http://ijcscl.org/_preprints/volume3_issue3/stahl_3_3.pdf.

• Stahl, G. (2008b). Chat on collaborative knowledge building. QWERTY, 3 (1), 67-78. Retrieved from http://GerryStahl.net/pub/qwerty08.pdf.

• Stahl, G. (2008c). Human-human interaction and group learning. Paper presented at the Human-Computer Interaction Consortium, Frasier, CO. Retrieved from http://GerryStahl.net/pub/hcic2008.pdf.

• Stahl, G. (2008d). Integrating a wiki into support for group cognition. Paper presented at the International Conference of the Learning Sciences (ICLS 2008), Utrecht, Netherlands. Retrieved from http://GerryStahl.net/pub/icls2008wiki.pdf.

• Stahl, G. (2008e). Integrating synchronous and asynchronous support for group cognition in online collaborative learning. Paper presented at the International Conference of the Learning Sciences (ICLS 2008), Utrecht, Netherlands. Retrieved from http://GerryStahl.net/pub/icls2008.pdf.

• Stahl, G. (2008f). Social practices of group cognition in virtual math teams. In S. Ludvigsen, Lund, A. & Säljö, R. (Ed.), Learning in social practices. ICT and new artifacts - transformation of social and cultural practices: Pergamon. Retrieved from http://GerryStahl.net/pub/cmc.pdf.

• Stahl, G. (2008g). The strength of the lone wolf. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 3 (2). Retrieved from http://ijcscl.org/_preprints/volume3_issue2/stahl_3_2.pdf.

• Stahl, G. (2009a). Explorations of group cognition. Cambridge, MA: MIT Press. Retrieved from http://GerryStahl.net/mit/prospectus2.pdf.

• Stahl, G. (Ed.). (2002h). Computer support for collaborative learning: Foundations for a CSCL community. Proceedings of CSCL 2002. Boulder, Colorado, USA. Mahway, NJ: Lawrence Erlbaum Associates Retrieved from http://isls.org/cscl/cscl2002proceedings.pdf.

• Stahl, G. (Ed.). (2009b). Studying virtual math teams. New York, NY: Springer. Computer-supported collaborative learning book series, vol 11 Retrieved from http://GerryStahl.net/mit/prospectus1.pdf.

• Stahl, G., Çakir, M. P., & Sarmiento, J. (2006). Group cognition in online chat: How virtual math teams construct their cognitive experience. Paper presented at the Human-Computer Interaction Consortium (HCIC 2006), Fraser, CO.

• Stahl, G., & Carell, A. (2004). Kommunikationskonzepte [the role of communication concepts for CSCL pedagogy]. In J. Haake, G. Schwabe & M. Wessner (Eds.), CSCL-kompendium (pp. 229-237). Frankfurt, Germany: Oldenburg. Retrieved from http://GerryStahl.net/publications/journals/rolle.pdf.

• Stahl, G., & Hesse, F. (2006a). Building knowledge in the classroom, building knowledge in the CSCL community. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 1 (2), 163-165. Retrieved from http://ijcscl.org/_preprints/volume1_issue2/stahl_hesse_1_2.pdf.

• Stahl, G., & Hesse, F. (2006b). Focusing on participation in group meaning making. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 1 (3), 311-313. Retrieved from http://ijcscl.org/_preprints/volume1_issue3/stahl_hesse_1_3.pdf.

• Stahl, G., & Hesse, F. (2006c). ijCSCL - a journal for research in CSCL. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 1 (1), 3-7. Retrieved from http://ijcscl.org/_preprints/volume1_issue1/stahl_hesse_1_1.pdf.

• Stahl, G., & Hesse, F. (2006d). Social practices of computer-supported collaborative learning. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 1 (4), 409-412. Retrieved from http://ijcscl.org/_preprints/volume1_issue4/stahl_hesse_1_4.pdf.

• Stahl, G., & Hesse, F. (2007a). Making use of productive tensions in CSCL [invited panel]. Paper presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2007), New Brunswick, NJ. Retrieved from http://mathforum.org/wiki/VMT?MethodologySymposium.

• Stahl, G., & Hesse, F. (2007b). Welcome to the future: ijCSCL volume 2. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 2 (1). Retrieved from http://ijcscl.org/_preprints/volume2_issue1/stahl_hesse_2_1.pdf.

• Stahl, G., & Hesse, F. (2008a). CSCL practices. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 3 (4). Retrieved from http://ijcscl.org/_preprints/volume3_issue2/stahl_hesse_3_4.pdf.

• Stahl, G., & Hesse, F. (2008b). Explorations of participation in discourse. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 3 (3). Retrieved from http://ijcscl.org/_preprints/volume3_issue3/stahl_hesse_3_3.pdf.

• Stahl, G., & Hesse, F. (2008c). The many levels of CSCL. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 3 (1), 1-4. Retrieved from http://ijcscl.org/_preprints/volume3_issue1/stahl_hesse_3_1.pdf.

• Stahl, G., Koschmann, T., & Suthers, D. (2006). Computer-supported collaborative learning: An historical perspective. In R. K. Sawyer (Ed.), Cambridge handbook of the learning sciences (pp. 409-426). Cambridge, UK: Cambridge University Press. Retrieved from http://GerryStahl.net/cscl/CSCL_English.pdf in English, http://GerryStahl.net/cscl/CSCL_Chinese_simplified.pdf in simplified Chinese, http://GerryStahl.net/cscl/CSCL_Chinese_traditional.pdf in traditional Chinese, http://GerryStahl.net/cscl/CSCL_Spanish.pdf in Spanish, http://GerryStahl.net/cscl/CSCL_Portuguese.pdf in Portuguese, http://GerryStahl.net/cscl/CSCL_German.pdf in German, http://GerryStahl.net/cscl/CSCL_Romanian.pdf in Romanian.

• Stahl, G., Koschmann, T., & Suthers, D. (2008a). Aprendizagem colaborativa com suporte computacional: Uma perspectiva histórica [computer-supported collaborative learning: An historical perspective] (portugese translation by hugo fuks & tatiana escovedo). Boletim Gepem, 52 (Dez.). Retrieved from http://GerryStahl.net/cscl/CSCL_Portuguese.pdf.

• Stahl, G., Koschmann, T., & Suthers, D. (2008b). Învăţarea colaborativă sprijinită de calculator: O perspectivă istorică [computer-supported collaborative learning: An historical perspective] (romanian translation by ştefan trăuşan-matu) (Ş. Trăuşan-Matu, Trans.). In Ş. Trăuşan-Matu (Ed.), Interacţiunea conversaţională în sistemele colaborative pe web [conversational interaction in web-based collaboration systems] (pp. 1-24). Belgrade, Romania: Editura MatrixRom?. Retrieved from http://GerryStahl.net/cscl/CSCL_Romanian.pdf.

• Stahl, G., Rohde, M., & Wulf, V. (2006). Introduction: Computer support for learning communities. Behavior and Information Technology (BIT). Retrieved from http://GerryStahl.net/pub/bit_intro.pdf.

• Stahl, G., & Sarmiento, J. (2007). Social computing for educational knowledge building. Paper presented at the GROUP 2007, Sanibel Island, FL. Retrieved from http://GerryStahl.net/pub/group2007.pdf.

• Stahl, G., Shumar, W., & Weimar, S. (2004). Diversity in virtual math teams [poster]. Paper presented at the Sixth International Conference of the Learning Sciences (ICLS '04), Los Angeles, CA. Proceedings pp. 636. Retrieved from http://GerryStahl.net/pub/icls2004poster.pdf.

• Stahl, G., Suthers, D., & Hesse, F. (2007). A double issue for CSCL 2007. International Journal of Computer-Supported Collaborative Learning (ijCSCL), 2 (2 & 3), 359-362. Retrieved from http://ijcscl.org/_preprints/volume2_issue1/stahl_suthers_hesse_2_2.pdf.

• Stahl, G., Toledo, R., & Sarmiento, J. (2007). Using chat analysis to understand engaged learning in the virtual math teams online community. Paper presented at the Annual Meeting of the American Educational Research Association (AERA 2007), Chicago, IL. Retrieved from http://GerryStahl.net/pub/aera07.pdf.

• Stahl, G., Wee, J. D., & Looi, C.-K. (2007). Using chat, whiteboard and wiki to support knowledge building. Paper presented at the International Conference on Computers in Education (ICCE 07), Hiroshima, Japan. Retrieved from http://GerryStahl.net/pub/icce07.pdf.

• Stahl, G., Weimar, S., Fetter, A., & Sarmiento, J. (2005). Virtual math teams: Studying and supporting online collaborative problem-solving. Paper presented at the Annual Meeting of the National Council of Teachers of Mathematics (NCTM 2005), Anaheim, CA. Retrieved from http://GerryStahl.net/pub/nctm2005ppt.pdf.

• Stahl, G., Weimar, S., Shumar, W., Çakir, M. P., Sarmiento, J., Toledo, R., et al. (2005). Virtual math teams; quantitative analysis of interaction patterns in chat; conversation analysis of problem-solving methods in chat; designing software to support collaborative math learning [four posters]. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2005), Taipei, Taiwan. Retrieved from http://GerryStahl.net/pub/csclp1.pdf & http://GerryStahl.net/pub/csclp2.pdf & http://GerryStahl.net/pub/csclp3.pdf & http://GerryStahl.net/pub/csclp4.pdf.

• Stahl, G., & Zemel, A. (2006). Interaction & learning in chat environments: A workshop with data sessions. Paper presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Retrieved from http://GerryStahl.net/pub/icls2006chat.pdf.

• Stahl, G., Zemel, A., Sarmiento, J., Çakir, M. P., Weimar, S., Wessner, M., et al. (2006). Shared referencing of mathematical objects in chat. Paper presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Proceedings pp. 716-722. Retrieved from http://GerryStahl.net/pub/icls2006.pdf.

• Stahl, G., & Zhou, N. (2006). The virtual math teams project: A global math discourse community. Paper presented at the International Conference on Computers and Education (ICCE '06), Beijing, China. Retrieved from http://GerryStahl.net/pub/icce2006.pdf.

• Strijbos, J. W., & Stahl, G. (2005). Chat-based problem solving in small groups: Developing a multi-dimensional coding scheme. Paper presented at the Eleventh Biannual Conference of the European Association for Research in Learning and Instruction (EARLI 2005), Nicosia, Cyprus. Proceedings pp. 93. Retrieved from http://GerryStahl.net/pub/earli2005jw.pdf.

• Strijbos, J. W., & Stahl, G. (2007). Methodological issues in developing a multi-dimensional coding procedure for small group chat communication. Learning & Instruction. Special issue on measurement challenges in collaborative learning research, 17 (4), 394-404. Retrieved from http://GerryStahl.net/vmtwiki/jw.pdf.

• Toledo, R. (2009). How the resolution of differences drives problem solving in virtual math teams. Unpublished Dissertation, Ph.D., College of Information Science and Technology, Drexel University, Philadelphia, PA, USA.

• Toledo, R. P. S., Zemel, A., & Stahl, G. (2007). Resolving differences: Twists and turns in a synchronous online collaborative mathematics problem-solving session. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/ramon.pdf.

• Trausan-Matu, S., Stahl, G., & Sarmiento, J. (2006). Polyphonic support for collaborative learning. In Y. A. Dimitriadis (Ed.), Groupware: Design, implementation, and use: Proceedings of the 12th international workshop on groupware, CRIWG 2006, medina del campo, Spain, september 17-21, 2006. LNCS 4154 (pp. 132-139). Berlin: Springer Verlag. Retrieved from http://GerryStahl.net/pub/interanimation.pdf.

• Trausan-Matu, S., Stahl, G., & Sarmiento, J. (2007). Polyphonic inter-animation of voices in chat. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/stefan.pdf.

• Trausan-Matu, S., Stahl, G., & Sarmiento, J. (2008). Polyphonic support for collaborative learning. e-Service Journal, 6 (1). Retrieved from http://GerryStahl.net/pub/esj.pdf.

• Wee, J. D., & Looi, C.-K. (2007). Model for analysing collaborative knowledge construction in a synchronous chat environment. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/chee-kit.pdf.

• Wessner, M., Shumar, W., Stahl, G., Sarmiento, J., Mühlpfordt, M., & Weimar, S. (2006). Designing an online service for a math community. Paper presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Proceedings pp. 818-824. Retrieved from http://GerryStahl.net/pub/icls2006design.pdf.

• Xhafa, F., Caballe, S., Daradounis, T., & Zhou, N. (2004). A grid-based approach for processing group activity log files. Paper presented at the First International Workshop on Grid Computing and its Application to Data Analysis (GADA 2004). Proceedings pp. 175-186.

• Zemel, A. (2005). Texts-in-interaction: Collaborative problem-solving in quasi-synchronous computer-mediated communication. Paper presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 05), Taipei, Taiwan.

• Zemel, A., & Çakir, M. P. (2007). Reading's work: The mechanisms of online chat as social interaction. Paper presented at the National Communication Association Convention, Chicago, IL. Retrieved from http://GerryStahl.net/vmtwiki/alan2.pdf.

• Zemel, A., & Koschmann, T. (2005). Understanding-as-participation: A single case analysis of a problem-based learning meeting. Paper presented at the International Institute for Ethnomethodology and Conversation Analysis Conference (IIEMCA 2005), Waltham, MA. Retrieved from http://GerryStahl.net/vmtwiki/alan3.pdf.

• Zemel, A., Koschmann, T., LeBaron?, C., & Feltovich, F. (2008). "What are we missing?" Usability's indexical ground. Computer Supported Cooperative Work, 17, 63-85.

• Zemel, A., Shumar, W., & Çakir, M. P. (2007). The disembodied act: Copresence and indexical symmetry in computer-mediated communication. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/alan.pdf.

• Zemel, A., Shumar, W., Stahl, G., Dominguez, C., Brown, J., Zipperer, L., et al. (2005). Communications analysis of the concord collaborative care model. Paper presented at the Safety and Health Insurance (SAHI 2005), Saint Louis, Missouri. Retrieved from http://GerryStahl.net/pub/sahi2005.pdf.

• Zemel, A., Xhafa, F., & Çakir, M. P. (2005). What's in the mix? Combining coding and conversation analysis to investigate chat-based problem-solving. Paper presented at the 11th Biennial Conference of the European Association for Research on Learning and Instruction (EARLI 2005), Nicosia, Cyprus.

• Zemel, A., Xhafa, F., & Çakir, M. P. (2007). What's in the mix? Combining coding and conversation analysis to investigate chat-based problem solving. Learning & Instruction, 17 (4), 405-415. Retrieved from http://GerryStahl.net/vmtwiki/fatos.pdf.

• Zemel, A., Xhafa, F., & Stahl, G. (2005). Analyzing the organization of collaborative math problem-solving in online chats using statistics and conversation analysis. Paper presented at the CRIWG International Workshop on Groupware, Racife, Brazil. Retrieved from http://GerryStahl.net/pub/criwg2005zemel.pdf.

• Zhou, N. (2009). Investigating information practices of collaborative online small groups engaged in problem solving. Unpublished Dissertation, Ph.D., College of Information Science and Technology, Drexel University, Philadelphia, PA, USA.

• Zhou, N., & Stahl, G. (2006). Information behavior of small groups. Paper presented at the Connections 2006 (The Great Lakes Information Studies Conference), Syracuse, NY.

• Zhou, N., & Stahl, G. (2007a). Information behavior of small groups: Implications for design of digital libraries. Paper presented at the Joint Conference of Digital Libraries (JCDL '07), Vancouver, Canada.

• Zhou, N., & Stahl, G. (2007b). Towards building a math discourse community: Investigating collaborative information behavior. Paper presented at the HCI International 2007, Beijing, China. Retrieved from http://GerryStahl.net/pub/hcii2007.pdf.

• Zhou, N., Zemel, A., & Stahl, G. (2007). Information as a social achievement: Collaborative information behavior in CSCL. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://GerryStahl.net/vmtwiki/nan.pdf.

• Zhou, N., Zemel, A., & Stahl, G. (2008). Questioning and responding in online small groups engaged in collaborative math problem solving. Paper presented at the International Conference of the Learning Sciences (ICLS 2008), Utrecht, Netherlands. Retrieved from http://GerryStahl.net/pub/icls2008nan.pdf.