Publications from the Virtual Math Teams Project

(245 publications from 2003-2013)

 

‚akir, 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 Unpublished Dissertation, Ph.D., College of Information Science and Technology, Drexel University.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.

‚akir, M. P. (2009). The organization of graphical, narrative and symbolic interactions. In G. Stahl (Ed.), Studying virtual math teams. (ch. 7, pp. 99-140). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/7.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_7 .

Cakir, M. P. (2007) How online small groups create and use mathematical objects to do collaborative problem solving. Proceedings of the 8th international conference on computer-supported collaborative learning. Pages 839-841. International Society of the Learning Sciences.

‚akir, 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. Web: http://GerryStahl.net/pub/ethned2006.pdf .

‚akir, 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. Web: http://GerryStahl.net/pub/tassa2007.pdf .

‚akir, 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. Web: http://GerryStahl.net/pub/asist2008b.doc .

‚akir, M. P., & Stahl, G. (2012). Workshop: International workshop on connecting analyses of learning across levels and modalities. Presented at the 3rd International Conference on Emerging Intelligent Data and Web Technologies (EIDWT 2012), Bucharest, Romania. Web: http://GerryStahl.net/pub/eidwt.pdf .

‚akir, M. P., & Stahl, G. (2013). The integration of mathematics discourse, graphical reasoning and symbolic expression by a virtual math team. In D. Martinovic, V. Freiman & Z. Karadag (Eds.), Visual mathematics and cyberlearning. New York, NY: Springer. Web: http://GerryStahl.net/pub/visualmath.pdf .

‚akir, M. P., Stahl, G., & Zemel, A. (2010). Interactional achievement of shared mathematical understanding in virtual math teams. Paper presented at the International Conference of the Learning Sciences (ICLS 2010). Chicago, IL. Web: http://GerryStahl.net/pub/icls2010cakir.pdf .

‚akir, M. P., Xhafa, F., & Zhou, N. (2009). Thread-based analysis of patterns in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 20, pp. 359-371). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/20.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_20 .

‚akir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005). Thread-based analysis of patterns of collaborative interaction in chat. Paper presented at the Artificial Intelligence in Education. Amsterdam, NL. Proceedings pp. 120-127. IOS Press. Web: http://GerryStahl.net/pub/aied2005.pdf .

‚akir, M. P., & Zemel, A. (2009). Extending an explanation: Achievement of locally adequate symmetry of situated expertise National Conference of Conversation Analysis (NCA 2009).

‚akir, 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. Web: http://GerryStahl.net/vmtwiki/murat.pdf .

‚akir, M. P., Zemel, A., & Stahl, G. (2009). Interaction analysis of dual-interaction CSCL environments. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009). Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009cakir.pdf .

‚akir, M. P., Zemel, A., & Stahl, G. (2009). The joint organization of interaction within a multimodal CSCL medium. International Journal of Computer-Supported Collaborative Learning. 4(2), 115-149. Web: http://GerryStahl.net/pub/ijCSCL_4_2_1.pdf .

CaballŽ, S., Daradoumis, T., Paniagua, C., Xhafa, F. (2005) A Grid Approach to Provide Effective Awareness to On-line Collaborative Learning Teams. 1st International Kaleidoscope Learning Grid SIG Workshop on Distributed e-Learning Environments. Vico Equense : Italy.

Chaudhuri, S., Kumar, R., Iris Howley, I., RosŽ, C. P. (2009) Engaging Collaborative Learners with Helping Agents. Frontiers in Artificial Intelligence and Applications Volume 200: Artificial Intelligence in Education. p. 365 - 372

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. Web: http://GerryStahl.net/vmtwiki/liz.pdf .

Charles, E. S., & Shumar, W. (2009). Student and team agency in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 11, pp. 207-224). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/11.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_11 .

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. Web: http://GerryStahl.net/pub/jucs2007.pdf .

Cui, Y., Kumar, R., Chaudhuri, S., Gweon, G., & RosŽ, C. P. (2009). Helping agents in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 19, pp. 335-354). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/19.  Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_19 .

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. Web: http://GerryStahl.net/vmtwiki/terry.pdf .

Epperson, T. W. (2009). Critical ethnography in the VMT project. In G. Stahl (Ed.), Studying virtual math teams. (ch. 27, pp. 529-553). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/27.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_27 .

Fuks, H., & Pimentel, M. (2009). Studying response-structure confusion in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 21, pp. 373-397). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/21.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_21 .

Haine, S. (2008) Technology + information + collaboration = the virtual math teams project. The Bridge. Drexel University.

Howley, I., Chaudhuri, S., Kumar, R., RosŽ, C. P. (2009) Motivation and collaborative behavior: an exploratory analysis. Proceedings of the 9th international conference on computer-supported collaborative learning. Volume 2. Pages 59-61. International Society of the Learning Sciences.

Koschmann, T., & Stahl, G. (2009). Symposium: Examining practices of computer-mediated learning. Presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009), Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009koschmann.pdf .

Koschmann, T., Stahl, G., & Zemel, A. (2009). Examining understanding in computer-mediated learning environments. Paper presented at the Fifth International Congress of Qualitative Inquiry (QI2009). University of Illinois, Urbana-Champaign, May 20-23, 2009. Web: http://GerryStahl.net/pub/cscl2009koschmann.pdf .

Koschmann, T., Stahl, G., & Zemel, A. (2009). ÒYou can divide the thing into two partsÓ: Analyzing referential, mathematical and technological practice in the VMT environment. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009). Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009tim.pdf .

Kumar, R., Chaudhuri, S., Howley, I., RosŽ, C. P. (2009) VMT-Basilica: an environment for rapid prototyping of collaborative learning environments with dynamic support. Proceedings of the 9th international conference on computer-supported collaborative learning. Volume 2. Pages 192-194. International Society of the Learning Sciences.

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

Looi, C-K., Chen, W., Wen, Y. (2009) Exploring interactional moves in a CSCL environment for Chinese language learning. Proceedings of the 9th international conference on computer-supported collaborative learning. Volume 1. Pages 350-359. International Society of the Learning Sciences.

Magee, R. M., Mascaro, C. M., & Stahl, G. (2013). Designing for group math discourse. Paper presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013). Madison, WI. Web: http://GerryStahl.net/pub/cscl2013designing.pdf .

Mantoan, A., & Stahl, G. (2012). Demo: Multi-user GeoGebra with virtual math teams. Presented at the International GeoGebra Institute (IGI 2012), Warsaw, Poland. Web: http://GerryStahl.net/pub/igi2012.ppt.pdf .

Medina, R., Suthers, D., Vatrapu, R. (2009) Inscriptions becoming representations. Proceedings of the 9th international conference on computer-supported collaborative learning. Volume 1. Pages 18-27. International Society of the Learning Sciences.

Medina, R., Suthers, D. D., & Vatrapu, R. (2009). Representational practices in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 10, pp. 185-205). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/10.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_10 .

Merges, K. (2010). Tracing knowledge transfer through a wiki in an online synchronous environment. Unpublished Dissertation, PhD, The Graduate School of Education, Rutgers University. New Brunswick, NJ. Web: http://GerryStahl.net/pub/merges_dissertation.pdf .

MŸhlpfordt, M. (2008). Integration dualer interaktionsrŠume: Die verknuepfung von textbasierter synchroner kommunikation mit diskreten konstruktionswerkzeugen. (the integration of dual-interaction spaces: The connection of text-based synchronous communication with graphical construction tools [in German]). Unpublished Dissertation, Ph.D., Fakultaet fuer Mathematik und Informatik, Fern Universitaet. Hagen, Germany.

MŸhlpfordt, M., & Stahl, G. (2007). The integration of synchronous communication across dual interaction spaces. Paper presented at the International Conference of CSCL: Of mice, minds, and society (CSCL 2007). New Brunswick, NJ. Web: http://GerryStahl.net/vmtwiki/martin.pdf .

MŸhlpfordt, M., & Wessner, M. (2009). The integration of dual-interaction spaces. In G. Stahl (Ed.), Studying virtual math teams. (ch. 15, pp. 281-293). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/15.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_15 .

O'Hara, K. (2010). Tracing students' mathematical indentity in an online synchronous environment. Unpublished Dissertation, PhD, The Graduate School of Education, Rutgers, The State University of New Jersey. New Brunswick, NJ. Web: http://GerryStahl.net/pub/ohara_dissertation.pdf .

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

Park, J.-r. (2008) Linguistic politeness and face-work in computer mediated communication, Part 2: An application of the theoretical framework. Journal of the American Society for Information Science and Technology. Volume 59, Issue 14, pages 2199–2209.

Powell, A. B., & Dicker, L. (2012). Toward collaborative learning with dynamic geometry environments. Paper presented at the 12th International Conference on Mathematical Education. Seoul, Korea.

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. Web: http://GerryStahl.net/vmtwiki/arthur.pdf .

Powell, A. B., & Lai, F. F. (2009). Inscriptions, mathematical ideas and reasoning in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 13, pp. 237-259). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/13.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_13 .

Powell, A. B., Lai, F. F., & OÕHara, K. (2009). Curriculum unit for online, collaborative problem solving of combinatorics in VMT. Web: http://GerryStahl.net/vmt/combinatorics.pdf .

Reffay, C., Betbeder, M-L. (2009) Sharing Corpora and Tools to Improve Interaction Analysis. Learning in the Synergy of Multiple Disciplines. Lecture Notes in Computer Science Volume 5794, pp 196-210.

Renninger, K. A., Stahl, G., Suthers, D., Marlino, M., Weimar, S., Derry, S., et al. (2006). Workshop: Studying engaged learning in online communities. Presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Web: http://GerryStahl.net/pub/icls2006eloc.pdf .

RosŽ, 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. Web: 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. Web: http://GerryStahl.net/vmtwiki/johann.pdf .

Sarmiento, J. W. (2007) Understanding and supporting the long-term creative work of virtual math teams. Proceedings of the 6th ACM SIGCHI conference on Creativity & Cognition. Pages 297 – 297. ACM: New York, NY.

Sarmiento, J., & ‚akir, 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. W., Shumar, W. (2010) Boundaries and roles: Positioning and social location in the Virtual Math Teams (VMT) online community. Computers in Human Behavior. Volume 26, Issue 4, pages 524–532.

Sarmiento, J., & Stahl, G. (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. Web: http://GerryStahl.net/pub/asist2006.pdf .

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

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

Sarmiento, J., & Stahl, G. (2008). 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. Web: http://GerryStahl.net/pub/icls2008johann.pdf .

Sarmiento, J., & Stahl, G. (2008). Group creativity in inter-action: Referencing, remembering and bridging. International Journal of Human-Computer Interaction (IJHCI). 492–504. Web: http://GerryStahl.net/pub/ijhci2007.pdf .

Sarmiento, J., & Stahl, G. (2008). Information practices to sustain knowledge building: The case of the virtual math teams online community. Paper presented at the I-School Conference 2008. Web: 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. Web: 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. Web: 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. Web: 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. Web: 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. (2009). Group creativity in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 12, pp. 225-235). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/12.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_12 .

Sarmiento-Klapper, J. W. (2009). The sequential co-construction of the joint problem space. In G. Stahl (Ed.), Studying virtual math teams. (ch. 6, pp. 83-98). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/6.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_6 .

Sarmiento-Klapper, J. W., & Stahl, G. (2008). Poster: Collective information practices to sustain knowledge work over time. 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. Web: http://GerryStahl.net/pub/asist2008a.pdf .

Schwarz , B., Hershkowitz, R., Atzmon, S., Rasmussen, C., Stahl, G., Wawro, M., et al. (2010). Symposium: Social construction of mathematical meaning through collaboration and argumentation. Presented at the International Conference of the Learning Sciences (ICLS 2010), Chicago, IL. Web: http://GerryStahl.net/pub/icls2010symposium.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. Web: http://www.ischool.drexel.edu/vmt/Public/VMT Papers/2006-Shumar-TheProductionOfSelfOtherAndGroupThroughF2FAndOnlineChat-TheVirtualMathTeamsProjectAtTheMathForum.doc .

Stahl, G. (2003). Poster: VMT: The virtual math teams project. Presented at the NSF NSDL Annual Project Meeting, Washington, DC. Web: http://GerryStahl.net/vmt/VMT_poster.pdf .

Stahl, G. (2004). 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. Web: http://GerryStahl.net/pub/kal2004.pdf  & http://GerryStahl.net/pub/kal2004ppt.pdf .

Stahl, G. (2005). 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. Web: http://GerryStahl.net/pub/nail2005.pdf & http://GerryStahl.net/pub/nail2005ppt.pdf.

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

Stahl, G. (2005). 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. Web: http://GerryStahl.net/pub/earli2005.pdf & http://GerryStahl.net/pub/earli2005ppt.pdf .

Stahl, G. (2005). 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. Lawrence Erlbaum Associates. Web: http://GerryStahl.net/pub/cscl2005.pdf  & http://GerryStahl.net/pub/cscl2005ppt.pdf .

Stahl, G. (2005). Keynote: Groups, group cognition & groupware. Paper presented at the Groupware: Design, Implementation, and Use, 11th International Workshop, CRIWG 2005, Porto de Galinhas, Brazil. Racife, Brazil. Proceedings pp. 1-16. Springer. Web: http://GerryStahl.net/pub/criwg2005.pdf  & http://GerryStahl.net/pub/criwg2005ppt.pdf . Doi: http://dx.doi.org/10.1007/11560296_1 .

Stahl, G. (2005). 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. Web: http://GerryStahl.net/pub/icce2005.pdf & http://GerryStahl.net/pub/icce2005ppt.pdf .

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

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

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

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

Stahl, G. (2006). 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. Web: http://GerryStahl.net/pub/aera2006.pdf .

Stahl, G. (2006). 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. Web: http://GerryStahl.net/pub/jecr.pdf .

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

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

Stahl, G. (2007). 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. ISLS. Web: http://GerryStahl.net/pub/cscl07.pdf .

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

Stahl, G. (2007). Workshop: Chat analysis in virtual math teams. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2007), New Brunswick, NJ. Web: http://vmt.mathforum.org/vmtwiki/index.php/Chat_Analysis_Workshop.

Stahl, G. (2008). Book review: Exploring thinking as communicating in CSCL. International Journal of Computer-Supported Collaborative Learning. 3(3), 361-368. Web: http://dx.doi.org/10.1007/s11412-008-9046-4 .

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

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

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

Stahl, G. (2008). 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. Web: http://GerryStahl.net/pub/icls2008.pdf .

Stahl, G. (2009). A chat about chat. In G. Stahl (Ed.), Studying virtual math teams. (ch. 1, pp. 7-16). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/1.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_1 .

Stahl, G. (2009). Collaborative information practices in virtual math teams. Paper presented at the Conference for Groupware (GROUP 2009). Sanibel Island, FL. Web: http://GerryStahl.net/pub/group2009wkshp.pdf .

Stahl, G. (2009). Collaborative learning through practices of group cognition. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009). Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009stahl.pdf .

Stahl, G. (2009). Deictic referencing in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 17, pp. 311-326). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/17.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_17 .

Stahl, G. (2009). Designing a mix of synchronous and asynchronous media for VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 16, pp. 295-310). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/16.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_16 .

Stahl, G. (2009). For a science of group interaction. Paper presented at the Conference for Groupware (GROUP 2009). Sanibel Island, FL. Web: http://GerryStahl.net/pub/group2009.pdf http://GerryStahl.net/pub/group2009ppt.pdf .

Stahl, G. (2009). From individual representations to group cognition. In G. Stahl (Ed.), Studying virtual math teams. (ch. 5, pp. 57-73). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/5.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_5 .

Stahl, G. (2009). Interactional methods and social practices in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 4, pp. 41-55). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/4.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_4 .

Stahl, G. (2009). Invited talk: Group cognition: Research toward a scientific foundation for computer-supported collaborative learning. Presented at the School of Education, Drexel University, Philadelphia, PA. Web: http://GerryStahl.net/pub/edschool2009ppt.pdf .

Stahl, G. (2009). Invited talk: Understanding computer-supported group cognition: Steps toward a science of virtual groups. Presented at the Dept of Computer Science, Temple University. Web: http://GerryStahl.net/pub/group2009.pdf , http://GerryStahl.net/pub/temple2009ppt.pdf .

Stahl, G. (2009). Keynote: How I view learning and thinking in CSCL groups. Paper presented at the International Conference on Computers and Education (ICCE 2009). Hong Kong, China. Web: http://GerryStahl.net/pub/icce2009keynote.pdf , http://youtu.be/h5MpUJnTipM, http://GerryStahl.net/pub/icce2009.ppt.pdf .

Stahl, G. (2009). Mathematical discourse as group cognition. In G. Stahl (Ed.), Studying virtual math teams. (ch. 3, pp. 31-40). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/3.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_3 .

Stahl, G. (2009). Meaning making in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 26, pp. 505-527). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/26.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_26 .

Stahl, G. (2009). Scripting group processes in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 18, pp. 327-334). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/18.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_18 .

Stahl, G. (2009). Studying virtual math teams. New York, NY: Springer. Web: http://GerryStahl.net/vmt/book. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3.

Stahl, G. (2009). Toward a science of group cognition. In G. Stahl (Ed.), Studying virtual math teams. (ch. 28, pp. 555-579). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/28.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_28 .

Stahl, G. (2009). The VMT vision. In G. Stahl (Ed.), Studying virtual math teams. (ch. 2, pp. 17-29). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/2.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_2 .

Stahl, G. (2010). Computer mediation of collaborative mathematical exploration. Paper presented at the International Conference of the Learning Sciences (ICLS 2010). Chicago, IL. Web: http://GerryStahl.net/pub/icls2010stahl.pdf .

Stahl, G. (2010). Computer-supported collaborative learning, virtual math teams and group cognition. Paper presented at the Communications Analysis Workshop. Tempe, AZ. Web: http://GerryStahl.net/pub/cki2010.ppt .

Stahl, G. (2010). Group cognition as a foundation for the new science of learning. In M. S. Khine & I. M. Saleh (Eds.), New science of learning: Cognition, computers and collaboration in education. (pp. 23-44). New York, NY: Springer. Web: http://GerryStahl.net/pub/scienceoflearning.pdf .

Stahl, G. (2010). Group-cognition factors in sociotechnical systems. Human Factors. Special issue on Collaboration, Coordination, and Adaptation in Complex Sociotechnical Systems 52(2), 340-343. Web: http://GerryStahl.net/pub/humanfactors2010.pdf .

Stahl, G. (2010). Guiding group cognition in CSCL. International Journal of Computer-Supported Collaborative Learning. 5(3), 255-258. Web: http://ijcscl.org/?go=contents.

Stahl, G. (2010). Workshop presentation: A model of group cognition. Presented at the CKI Communications Workshop, Orlando, Florida. Web: http://GerryStahl.net/pub/cki2010.pdf .

Stahl, G. (2011). Group cognition through online dialogue. Paper presented at the Socializing Intelligence Through Academic Talk and Dialogue. Pittsburgh, PA. LRDC, University of Pittsburgh. Web: http://GerryStahl.net/pub/lrdc2011.pdf .

Stahl, G. (2011). Group-cognition theory and knowledge-building analysis. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL 2011). Hong Kong, China. Web: http://GerryStahl.net/pub/theories.pdf , http://GerryStahl.net/pub/theories.ppt.pdf .

Stahl, G. (2011). How a virtual math team structured its problem solving. Paper presented at the Connecting computer-supported collaborative learning to policy and practice: CSCL 2011 conference proceedings. Lulu: ISLS. Proceedings pp. 256-263. Web: http://GerryStahl.net/pub/cscl2011stahl.pdf , http://GerryStahl.net/pub/cscl2011stahl.ppt.pdf , http://youtu.be/0Dg02YQCQIE .

Stahl, G. (2011). How I view learning and thinking in CSCL groups. Research and Practice in Technology Enhanced Learning (RPTEL). 6(3), 137-159. Web: http://GerryStahl.net/pub/rptel2011.pdf , http://youtu.be/h5MpUJnTipM .

Stahl, G. (2011). How to study group cognition. In S. Puntambekar, G. Erkens & C. Hmelo-Silver (Eds.), Analyzing interactions in CSCL: Methodologies, approaches and issues. (pp. 107-130). New York, NY: Springer. Web: http://GerryStahl.net/pub/analyzinginteractions.pdf .

Stahl, G. (2011). Interaction analysis of a biology chat. Paper presented at the Alpine Rendezvous 2011. La Clusaz, France. Web: http://GerryStahl.net/pub/arv2011.pdf .

Stahl, G. (2011). Invited talk: China and the future of CSCL. Presented at the CSCL 2011 post-conference at the East China Normal University, Shanghai, China. Web: http://youtu.be/zyQaN3c4c4g .

Stahl, G. (2011). Keynote: CSCL research: Two case studies. Presented at the CSCL 2011 post-conference at the Beijing China Normal School, Beijing, China. Web: http://GerryStahl.net/pub/cscl2011.pdf , http://GerryStahl.net/pub/cscl2011stahl.pdf , http://GerryStahl.net/pub/cscl2011beijing_keynote.ppt.pdf .

Stahl, G. (2011). Keynote: Past, present and future of CSCL. Presented at the Knowledge Building Summer Institute 2011 and CSCL2011 post-conference at the South China Normal University, Guangzhou, China. Web: http://GerryStahl.net/pub/cscl2011guangzhou.pdf , http://GerryStahl.net/pub/cscl2011guangzhou.ppt.pdf , http://youtu.be/SLC8Ew8J9Hg , http://youtu.be/nrGfYnLRPgg , http://youtu.be/0rh-3FnjLp4 .

Stahl, G. (2011). Seminar: Past, present and future of CSCL. Presented at the International Summer School of Doctoral Candidates at the Beijing China Normal University, Beijing, China. Web: http://GerryStahl.net/pub/cscl2011seminar.pdf , http://GerryStahl.net/pub/cscl2011seminar.ppt.pdf .

Stahl, G. (2011). Seminar: Past, present and future of research on educational technology in the west. Presented at the Shanghai Summer School of Doctoral Candidates at the East China Normal University, Shanghai, China. Web: http://GerryStahl.net/pub/cscl2011seminar.pdf , http://GerryStahl.net/pub/cscl2011seminar.ppt.pdf .

Stahl, G. (2011). Seminar: Research on educational technology in CSCL. Presented at the Guangzhou Summer School of Doctoral Candidates at the South China Normal University, Guangzhou, China. Web: http://GerryStahl.net/pub/cscl2011seminar.pdf , http://GerryStahl.net/pub/cscl2011seminar.ppt.pdf .

Stahl, G. (2011). Social practices of group cognition in virtual math teams. In S. Ludvigsen, A. Lund, I. Rasmussen & R. SŠljš (Eds.), Learning across sites: New tools, infrastructures and practices. (pp. 190-205). New York, NY: Routledge. Web: http://GerryStahl.net/pub/cmc.pdf .

Stahl, G. (2011). The structure of collaborative problem solving in a virtual math team. Paper presented at the iConference 2011. Seattle, WA. Web: http://GerryStahl.net/pub/iconf2011.pdf .

Stahl, G. (2011). Theories of cognition in CSCW. Paper presented at the European Computer-Supported Cooperative Work. Aarhus, Denmark. Web: http://GerryStahl.net/pub/ecscw2011.pdf .

Stahl, G. (2011). A view of computer-supported collaborative learning research today. Paper presented at the Collaboration Technologies and Systems (CTS 2011). Philadelphia, PA. Web: http://GerryStahl.net/pub/cts2011.pdf .

Stahl, G. (2011). Workshop paper: A theoretical framework for multivocal analysis. Presented at the international conference on Computer-Supported Collaborative Learning (CSCL 2011), Hong Kong, China. Web: http://GerryStahl.net/pub/cscl2011workshop.pdf  , http://GerryStahl.net/pub/cscl2011workshop.ppt.pdf , http://youtu.be/aCwrISjDx0c .

Stahl, G. (2012). Demo: Introduction to virtual math teams with collaborative GeoGebra. Presented at the National Council of Teachers of Mathematics (NCTM) display at ICME 2012, Seoul, Korea. Web: http://GerryStahl.net/pub/nctmkorea.ppt.pdf .

Stahl, G. (2012). Designing a learning environment for promoting math discourse. Paper presented at the 12th International Conference on Mathematical Education. Seoul, Korea. Web: http://GerryStahl.net/pub/icme_design.pdf ,  Slides: http://GerryStahl.net/pub/icme2012.ppt.pdf .

Stahl, G. (2012). Dynamic-geometry activities with GeoGebra for virtual math teams. Web: http://GerryStahl.net/vmt/activities.pdf .

Stahl, G. (2012). Evaluating significant math discourse in a learning environment. Paper presented at the 12th International Conference on Mathematical Education. Seoul, Korea. Web: http://GerryStahl.net/pub/icme_discourse.pdf .

Stahl, G. (2012). Invited talk: Translating Euclid into CSCL: Issues in design-based research on  computer-supported collaborative learning  of significant mathematical discourse. Presented at the Distinguished Lecture in the School of Communication and Information, Rutgers University, New Brunswick, NJ. Web: http://GerryStahl.net/pub/rutgers2012.ppt.pdf  http://youtu.be/vogBZjdniME .

Stahl, G. (2012). Supporting group cognition, individual learning and community practices in dynamic geometry. Paper presented at the 3rd International Conference on Emerging Intelligent Data and Web Technologies (EIDWT 2012). Bucharest, Romania. Web: http://GerryStahl.net/pub/eidwt2012.pdf , http://GerryStahl.net/pub/resources.pdf , http://GerryStahl.net/pub/eidwt.ppt.pdf .

Stahl, G. (2012). Theorien des CSCL [theories in CSCL -- in German] (J. Haake & M. Muehlpfordt, Trans.). In J. Haake, G. Schwabe & M. Wessner (Eds.), CSCL-kompendium 2.0. (pp. 16-30). Frankfurt, Germany: Oldenburg. Web: http://GerryStahl.net/pub/theorien.pdf, http://GerryStahl.net/pub/theories.pdf .

Stahl, G. (2012). Theories of cognition in collaborative learning. In C. Hmelo-Silver, A. O'Donnell, C. Chan & C. Chinn (Eds.), International handbook of collaborative learning. (pp. 74-90). New York, NY: Taylor & Francis. Web: http://GerryStahl.net/pub/clhandbook.pdf .

Stahl, G. (2012). Translating Euclid: Liberating the cognitive potential of collaborative dynamic geometry. Web: http://GerryStahl.net/pub/euclid.pdf .

Stahl, G. (2012). Traversing planes of learning. International Journal of Computer-Supported Collaborative Learning. 7(4), 467-473.

Stahl, G. (2012). A view of computer-supported collaborative learning research and its lessons for future-generation collaboration systems. Web: http://GerryStahl.net/pub/fgcs.pdf.

Stahl, G. (2012). Workshop presentation: Connecting levels of cognition in the wild. Presented at the International Conference of the Learning Sciences (ICLS 2012), Sydney, Australia. Web: http://GerryStahl.net/pub/icls2012stahl.pdf .

Stahl, G. (2013). Theories of collaborative cognition: Foundations for CSCL and CSCW together. In S. Goggins & I. Jahnke (Eds.), CSCL@work. (Vol. #13 Springer CSCL Book Series). New York, NY: Springer. Web: http://GerryStahl.net/pub/collabcognition.pdf.

Stahl, G. (2013). Interaction analysis of a biology chat. In D. Suthers, K. Lund, C. P. RosŽ & N. Law (Eds.), Productive multivocality. New York, NY: Springer. Web: http://GerryStahl.net/pub/multivocal.pdf .

Stahl, G. (2013). Learning across levels. International Journal of Computer-Supported Collaborative Learning. 8(1), 1-12. Web: http://dx.doi.org/10.1007/s11412-013-9169-0.

Stahl, G. (2013). Mediating group cognition through digital interaction. In L. Resnick, C. Asterhan & S. Clarke (Eds.), Socializing intelligence through academic talk and dialogue. AERA Publications. Web: http://GerryStahl.net/pub/lrdc2012.pdf.

Stahl, G. (2013). The constitution of group cognition. In L. Shapiro (Ed.), Handbook of embodied cognition. New York, NY: Routledge. Web: http://GerryStahl.net/pub/embodied.pdf .

Stahl, G. (2013). Poster: Discovering dependencies: A case study of collaborative dynamic mathematics. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013dependencies.pdf .

Stahl, G. (2013). Resources for connecting levels of learning. Web: http://GerryStahl.net/pub/resources.pdf .

Stahl, G. (2013). Translating Euclid: Creating a human-centered mathematics (paperback & ebook ed.). San Rafael, CA: Morgan & Claypool Publishers. 221 pages. Web: http://gerrystahl.net/elibrary/euclid . Doi: 10.2200/S00492ED1V01Y201303HCI017 .

Stahl, G. (2013). Collaborative GeoGebra for virtual math teams. Paper presented at the GeoGebra NorthAmerican Conference 2013. Oxford, OH. Web: http://GerryStahl.net/pub/ggbna2013.pdf .

Stahl, G. (2013). Explore dynamic geometry together. Web: http://GerryStahl.net/elibrary/topics/explore.pdf .

Stahl, G. (2013). Learning across levels. International Journal of Computer-Supported Collaborative Learning. 8(1), 1-12. Web: http://dx.doi.org/10.1007/s11412-013-9169-0 .

Stahl, G. (2013). Presidential symposium presentation: CSCL in north America -- the first 20 years. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013presidential.pdf , http://GerryStahl.net/pub/cscl2013presidential.ppt.pdf .

Stahl, G. (2013). Seminar: Analyzing virtual math teams enacting geometric practices. Presented at the LinCS Seminars, University of Gothenburg, Sweden. Web: http://GerryStahl.net/pub/analyzing.pdf .

Stahl, G. (2013). Seminar: Damsa's model as a knowledge object. Presented at the Dept of Education, Oslo, Norway. Web: http://GerryStahl.net/pub/damsa_opponent.pdf .

Stahl, G. (2013). Seminar: Designing a learning environment for geometry. Presented at the LinCS Seminars, University of Gothenburg, Sweden. Web: http://GerryStahl.net/pub/designing.pdf .

Stahl, G. (2013). Seminar: Designing a learning environment for geometry. Presented at the Dept of Education, Oslo, Norway. Web: http://GerryStahl.net/pub/designing_oslo.pdf .

Stahl, G. (2013). Seminar: Didactics of human-centered dynamic geometry. Presented at the LinCS Seminars, University of Gothenburg, Sweden. Web: http://GerryStahl.net/pub/didactics.pdf .

Stahl, G. (2013). Symposium presentation: To analyze a shared world in a sedimented resource, and a community in a solitary I, hold infinity in the trace of a social force, and eternity in the wink of an eye. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013closing.pdf , http://GerryStahl.net/pub/cscl2013closing.ppt.pdf .

Stahl, G. (2013). Topics in dynamic geometry for virtual math teams. Web: http://GerryStahl.net/elibrary/topics/topics.pdf .

Stahl, G. (2013). Transactive discourse in CSCL. International Journal of Computer-Supported Collaborative Learning. 8(2). Web: http://dx.doi.org/10.1007/s11412-013-9169-0 .

Stahl, G. (2013). Webinar: The philosophy of group cognition. Presented at the NAPLES course. Web: http://GerryStahl.net/pub/naples.pdf , slides: http://GerryStahl.net/pub/naples.ppt.pdf, YouTube: http://youtu.be/jv6e-4yQs2E

Stahl, G. (2013). Workshop presentation: Assessing the PISA assessment of CSCL. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013pisa.ppt.pdf .

Stahl, G. (2013). Workshop presentation: The integration of cognitive levels. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013levels.pdf , http://GerryStahl.net/pub/cscl2013levels.ppt.pdf .

Stahl, G., ‚akir, 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. Web: http://GerryStahl.net/pub/hcic2006.pdf .

Stahl, G., ‚akir, M. P., Weimar, S., & Weusijana, B. K. (2009). Enhancing mathematical communication for virtual math teams. Paper presented at the Computer Algebra and Dynamic Geometry Systems in Mathematics Education. Castle of Hagenberg, Austria. Web: http://GerryStahl.net/pub/cadgme2009.pdf .

Stahl, G., ‚akir, M. P., Weimar, S., Weusijana, B. K., & Ou, J. X. (2010). Enhancing mathematical communication for virtual math teams. Acta Didactica Napocensia. 3(2), 101-114. Web: http://GerryStahl.net/pub/adn2010.pdf .

Stahl, G., & Chai, S. (2010). Group cognition as a new science of learning:  An interview with Gerry Stahl. China Education Technology [in Chinese]. 2010 (May). Web: http://GerryStahl.net/pub/chinaed2009.pdf , http://GerryStahl.net/pub/chinaed2009_Chinese.pdf .

Stahl, G., & Hesse, F. (2007). Panel: Making use of productive tensions in CSCL. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2007), New Brunswick, NJ. Web: http://mathforum.org/wiki/VMT?MethodologySymposium .

Stahl, G., Hesse, F., & Law, N. (Eds.). (2013). International journal of computer-supported collaborative learning. New York, NY: Springer. Vol. 8, 4 quarterly issues, 486 pages pages. Web: http://ijcscl.org/?go=contents. Doi: http://www.springerlink.com/content/120055/ .

Stahl, G., Jeong, H., Ludvigsen, S., Sawyer, R. K., & Suthers, D. D. (2013). Workshop: Across levels of learning: A workshop on resources connecting levels of analysis. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013workshop.pdf , http://GerryStahl.net/pub/cscl2013workshop_call.pdf .

Stahl, G., Koschmann, T., & Suthers, D. (2013). Computer-supported collaborative learning: An historical perspective. In R. K. Sawyer (Ed.), Cambridge handbook of the learning sciences, revised version. Cambridge, UK: Cambridge University Press. Web: http://GerryStahl.net/pub/chls2.pdf .

Stahl, G., Law, N., & Hesse, F. (2013). Collaborative learning at CSCL 2013. International Journal of Computer-Supported Collaborative Learning. 8(3). Web: http://dx.doi.org/10.1007/s11412-013-9169-0 .

Stahl, G., Law, N., & Hesse, F. (2013). Reigniting CSCL flash themes. International Journal of Computer-Supported Collaborative Learning. 8(4). Web: http://dx.doi.org/10.1007/s11412-013-9169-0 .

Stahl, G., Mantoan, A., & Weimar, S. (2013). Demo: Collaborative dynamic mathematics in virtual math teams. Presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013), Madison, WI. Web: http://GerryStahl.net/pub/cscl2013demo.pdf , http://GerryStahl.net/pub/cscl2013demo.ppt.pdf , http://GerryStahl.net/pub/vmtdemo.ppt.pdf .

Stahl, G., & …ner, D. (2013). Resources for connecting levels of learning. Paper presented at the International Conference of Computer-Supported Collaborative Learning (CSCL 2013). Madison, WI. Web: http://GerryStahl.net/pub/cscl2013resources.pdf .

Stahl, G., Ou, J. X., ‚akir, M. P., Weimar, S., & Goggins, S. (2010). Multi-user support for virtual GeoGebra teams. Paper presented at the First North American GeoGebra Conference. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010c.pdf .

Stahl, G., Ou, J. X., Weusijana, B. K., ‚akir, M. P., & Weimar, S. (2010). Multi-user GeoGebra for virtual math teams. GeoGebra: The New Language For The Third Millennium. 1(1), 117-126. Web: http://GerryStahl.net/pub/geogebra_romania.pdf .

Stahl, G., & Powell, A. B. (2012). Multi-user GeoGebra for virtual math teams. Paper presented at the GeoGebra ICME Pre-conference. Seoul, Korea. Web: http://GerryStahl.net/pub/ggbkorea.pdf Slides: http://GerryStahl.net/pub/ggbkorea.ppt.pdf   YouTube: http://www.youtube.com/watch?v=8bkGHhgyQZY .

Stahl, G., & Powell, A. B. (2012). Poster: Computer-supported math discourse among teachers and students. Presented at the NSF DR K-12 PI Meeting, Arlington, VA. Web: http://GerryStahl.net/pub/drk12pi2012.pdf .

Stahl, G., & RosŽ, C. P. (2011). Group cognition in online teams. In E. Salas & S. M. Fiore (Eds.), Theories of team cognition: Cross-disciplinary perspectives. (ch. 21, pp. 517-547). New York, NY: Routledge/Taylor & Francis. Web: http://GerryStahl.net/pub/gcot.pdf .

Stahl, G., RosŽ, C. P., & Goggins, S. (2010). Analyzing the discourse of GeoGebra collaborations. Paper presented at the First North American GeoGebra Conference. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010b.pdf .

Stahl, G., RosŽ, C. P., O'Hara, K., & Powell, A. B. (2010). Supporting group math cognition in virtual math teams with software conversational agents. Paper presented at the First North American GeoGebra Conference. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010a.pdf .

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

Stahl, G., Shumar, W., & Weimar, S. (2004). Poster: Diversity in virtual math teams. Presented at the Sixth International Conference of the Learning Sciences (ICLS '04), Los Angeles, CA. Proceedings pp. 636. Web: http://GerryStahl.net/pub/icls2004poster.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. Web: 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. Web: 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. Web: http://GerryStahl.net/pub/nctm2005ppt.pdf .

Stahl, G., Weimar, S., Shumar, W., ‚akir, M. P., Sarmiento, J., Toledo, R., et al. (2005). Four posters: 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. Presented at the international conference on Computer Support for Collaborative Learning (CSCL 2005), Taipei, Taiwan. Web: 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). Workshop: Interaction & learning in chat environments: A workshop with data sessions. Presented at the International Conference of the Learning Sciences (ICLS 2006), Bloomington, IN. Web: http://GerryStahl.net/pub/icls2006chat.pdf .

Stahl, G., Zemel, A., & Koschmann, T. (2009). Repairing indexicality in virtual math teams. Paper presented at the International Conference on Computers and Education (ICCE 2009). Hong Kong, China. Web: http://GerryStahl.net/pub/icce2009.pdf .

Stahl, G., Zemel, A., Sarmiento, J., ‚akir, 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. Web: 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. Web: http://GerryStahl.net/pub/icce2006.pdf .

Stahl, G., Zhou, N., Cakir, M. P., & Sarmiento-Klapper, J. W. (2011). Seeing what we mean: Co-experiencing a shared virtual world. In Connecting computer-supported collaborative learning to policy and practice: CSCL 2011 conference proceedings. (Vol. I, pp. 534-541). Lulu: ISLS. Web: http://GerryStahl.net/pub/cscl2011.pdf , http://GerryStahl.net/pub/cscl2011.ppt.pdf , http://youtu.be/HC6eLNNIvCk .

Strijbos, J.-W. (2009). A multidimensional coding scheme for VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 22, pp. 399-419). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/22.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_22 .

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. Web: 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. Web: http://GerryStahl.net/vmtwiki/jw.pdf .

Suthers, D. D. (2007). A framework for analyzing interactional processes in online learning. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2007). New Brunswick, NJ. Web: http://GerryStahl.net/vmtwiki/dan.pdf .

Suthers, D. D., Dwyer, N., & Vatrapu, R. (2007). A methodology and formalism for eclectic analysis of collaborative interaction. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07). New Brunswick, NJ. Web: http://GerryStahl.net/vmt/suthers.pdf .

Suthers, D. D., & Medina, R. (2010). The temporal development of representational practices: Implications for theory and analysis of situated learning. Paper presented at the Hawaii International Conference on System Sciences. Big Island, HI. Web: http://GerryStahl.net/vmt/suthers2.pdf .

Suthers, D. D., Medina, R., Vatrapu, R., & Dwyer, N. (2007). Information sharing is incongruous with collaborative convergence: The case for interaction. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07). New Brunswick, NJ. Web: http://GerryStahl.net/vmt/suthers2.pdf .

Toledo, R. P. S. (2009). Resolving differences of perspective in a VMT session. In G. Stahl (Ed.), Studying virtual math teams. (ch. 9, pp. 161-178). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/9.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_9 .

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. Web: http://GerryStahl.net/vmtwiki/ramon.pdf .

Trausan-Matu, S. (2010) Automatic Support for the Analysis of Online Collaborative Learning Chat Conversations. Hybrid Learning. Lecture Notes in Computer Science. Volume 6248. pp 383-394.

Trausan-Matu, S., & Rebedea, T. (2009). Polyphonic inter-animation of voices in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 24, pp. 451-473). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/24.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_24 .

Trausan-Matu, S., Rebedea, T., Dragan, A., & Alexandru, C. (2007). Visualisation of learners' contributions in chat conversations. In J. Fong. & P. Wang (Eds.), Blended learning. (pp. 217-226): Pearson-Prentice Hal. Web: http://www.cs.cityu.edu.hk/~wbl2007WBL2007_Proceedings_HTML/WBL2007_PP217-226_Trausan-Matu.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. Web: 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. Web: http://GerryStahl.net/vmtwiki/stefan.pdf .

Trausan-Matu, S., Stahl, G., & Sarmiento, J. (2008). Polyphonic support for  collaborative learning. e-Service Journal. 6(1), 58-74. Web: http://GerryStahl.net/pub/esj.pdf.

Trausan-Matu, S., Traian, S. Rebedea, T. (2010) A Polyphonic Model and System for Inter-animation Analysis in Chat Conversations with Multiple Participants. Computational Linguistics and Intelligent Text Processing. Lecture Notes in Computer Science. Volume 6008, pp 354-363.

Wee, J. D. (2007). Construction of mathematical knowledge through the use of collaborative critiques in problem solving. Paper presented at the Redesigning Pedagogy, Culture, Knowledge and Understanding Conference. Singapore.

Wee, J. D. (2007). Mathematical knowledge construction through the use of guided collaborative critique in a quasi-synchronous chat environment. Paper presented at the Association for Active Educational Researchers Conference (AARE 2007). Perth, Australia.

Wee, J. D. (2010). Reinventing mathematics problem design and analysis of chat interactions in quasi-synchronous chat environments. Unpublished Dissertation, Ph.D., National Institute of Education, Nanyang Techological University. Singapore.

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. Web: http://GerryStahl.net/vmtwiki/chee-kit.pdf .

Wee, J. D., & Looi, C.-K. (2009). A model for analyzing math knowledge building in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 25, pp. 475-497). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/25.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_25 .

Wessner, M., Shumar, W., Stahl, G., Sarmiento, J., MŸhlpfordt, 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. Web: http://GerryStahl.net/pub/icls2006design.pdf .

Weusijana, B. K., Ou, J. X., Stahl, G., & Weimar, S. (2010). Poster: Virtual math teams: An online tool for collaborative learning in the mathematics disciplines. Presented at the International Conference of the Learning Sciences (ICLS 2010), Chicago, IL. Web: http://GerryStahl.net/pub/icls2010weusijana.pdf .

Xhafa, F., CaballŽ, S., Daradoumis, T., Zhou, N. (2004) A Grid-Based Approach for Processing Group Activity Log Files. Lecture Notes in Computer Science. Volume 3292, 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., & ‚akir, M. P. (2007). Reading's work: The mechanisms of online chat as social interaction. Paper presented at the National Communication Association Convention. Chicago, IL. Web: http://GerryStahl.net/vmtwiki/alan2.pdf .

Zemel, A., & ‚akir, M. P. (2009). ReadingÕs work in VMT. In G. Stahl (Ed.), Studying virtual math teams. (ch. 14, pp. 261-276). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/14.pdf . Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_14 .

Zemel, A., ‚akir, M. P., & Stahl, G. (2009). Understanding and analyzing chat in CSCL as readingÕs work. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009). Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009zemel.pdf .

Zemel, A., ‚akir, M. P., Stahl, G., & Zhou, N. (2009). Learning as a practical achievement: An interactional perspective. Paper presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009). Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009zhou.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. Web: http://GerryStahl.net/vmtwiki/alan3.pdf .

Zemel, A., & Koschmann, T. (2013). Online math problem solving as a process of discovery in CSCL. International Journal of Computer-Supported Collaborative Learning. 8(1)

Zemel, A., Shumar, W., & ‚akir, M. P. (2007). The disembodied act: Copresence and indexical symmetry in computer-mediated communication. Paper presented at the The proceedings of CSCL 2007: Of mice, minds, and society. New Brunswick, NJ. Web: 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. Web: http://GerryStahl.net/pub/sahi2005.pdf .

Zemel, A., & Stahl, G. (2010). Coordinating collaborative action in online math problem-solving. Paper presented at the National Communication AssociationÕs 96th Annual Convention (NCA 2010). San Francisco, CA. Web: http://GerryStahl.net/pub/nca2010.pdf .

Zemel, A., Xhafa, F., & ‚akir, 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., & ‚akir, 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. Web: http://GerryStahl.net/vmtwiki/fatos.pdf .

Zemel, A., Xhafa, F., & ‚akir, M. P. (2009). Combining coding and conversation analysis of VMT chats. In G. Stahl (Ed.), Studying virtual math teams. (ch. 23, pp. 421-450). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/23.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_23 .

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 Groupware: Design, Implementation, and Use: 11th International Workshop, CRIWG 2005. Porto de Galinhas, Brazil. Proceedings pp. 271-283. Springer Lecture Notes in Computer Science. Web: http://GerryStahl.net/pub/criwg2005zemel.pdf . Doi: http://dx.doi.org/10.1007/11560296 .

Zemel, A., Zhou, N., & Stahl, G. (2009). Collaboration and chat: Recipiency in online math problem solving. Paper presented at the National Communication AssociationÕs 95th Annual Convention (NCA 2009). Chicago, IL. Web: http://GerryStahl.net/pub/nca2009.pdf .

Zhou, N. (2009). Question co-construction in VMT chats. In G. Stahl (Ed.), Studying virtual math teams. (ch. 8, pp. 141-159). New York, NY: Springer. Web: http://GerryStahl.net/vmt/book/8.pdf. Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3_8 .

Zhou, N. (2010). Troubles of understanding in virtual math teams. 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. Web: http://GerryStahl.net/pub/connections2006.pdf .

Zhou, N., & Stahl, G. (2007). Information behavior of small groups: Implications for design of digital libraries. Paper presented at the Joint Conference of Digital Libraries (JCDL '07). Vancouver, Canada. Web: http://GerryStahl.net/pub/jcdl2007.pdf .

Zhou, N., & Stahl, G. (2007). Towards building a math discourse community: Investigating collaborative information behavior. Paper presented at the HCI International 2007. Beijing, China. Proceedings pp. 509-518. Springer Lecture Notes in Computer Science. Web: http://GerryStahl.net/pub/hcii2007.pdf . Doi: http://dx.doi.org/10.1007/978-3-540-73257-0 .

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. Web: 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. Web: http://GerryStahl.net/pub/icls2008nan.pdf .