Publications from the VMT Project

publications from 2003-2008 on this page below

publications from 2009-2010: click here

publications from 2011-2015: click here

2003

• 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.

2004

• 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.

2005

• Çakir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005). Thread-based analysis of patterns of collaborative interaction in chat. In the proceedings of the Artificial Intelligence in Education. C. Looi, McCalla, G., Bredeweg, B., and Breuker, J. Amsterdam, NL. Proceedings pp. 120-127. IOS Press. Web: http://GerryStahl.net/pub/aied2005.pdf.
• Sarmiento, J., & Çakir, M. P. (2005). Virtual math teams: Design research for effective collaborative learning of mathematics [poster]. In the proceedings of the First i-Conference 2005.  State College, PA.
• Sarmiento, J., Trausan-Matu, S., & Stahl, G. (2005a). Co-constructed narratives in online, collaborative mathematics problem solving. In the proceedings of 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. In the proceedings of the International Symposium on Organizational Learning and Knowledge Work Management (OL-KWM 2005). C.Niculescu & A.Ionita. Bucharest, Romania. Proceedings pp. 88-99.  Web: http://GerryStahl.net/pub/romania.pdf.
• Stahl, G. (2005a). Group cognition in online collaborative mathematics problem solving. In the proceedings of 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. (2005b). Group cognition: The collaborative locus of agency in CSCL. In the proceedings of the international conference on Computer Support for Collaborative Learning (CSCL '05). T. Koschmann, D. Suthers & T.-W. Chan. Taipei, Taiwan. Proceedings pp. 632-640. Lawrence Erlbaum Associates. Web: http://GerryStahl.net/pub/cscl2005.pdf & http://GerryStahl.net/pub/cscl2005ppt.pdf.
• Stahl, G. (2005c). Group cognition in computer assisted learning. Journal of Computer Assisted Learning. Web: http://GerryStahl.net/publications/journals/JCAL.pdf. Doi: http://dx.doi.org/10.1111/j.1365-2729.2005.00115.x.
• Stahl, G. (2005d). Sustaining online collaborative problem solving with math proposals [winner of best paper award]. In the proceedings of 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. (2005e). Keynote: Groups, group cognition & groupware. In the proceedings of the Groupware: Design, Implementation, and Use, 11th International Workshop, CRIWG 2005, Porto de Galinhas, Brazil. S. L. a. A. C. S. Hugo Fuks. 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. (2005f). Discussant: Measurement challenges for collaborative learning research. Presented at the Eleventh Biannual Conference of the European Association for Research in Learning and Instruction (EARLI 2005), Nicosia, Cyprus. Web: 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. Web: http://GerryStahl.net/pub/collabcare.pdf.
• Stahl, G. (2005h). Group cognition in chat: Methods of interaction / methodologies of analysis. In the proceedings of 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., Weimar, S., Fetter, A., & Sarmiento, J. (2005). Virtual math teams: Studying and supporting online collaborative problem-solving. In the proceedings of 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., Çakir, 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.
• Strijbos, J. W., & Stahl, G. (2005). Chat-based problem solving in small groups: Developing a multi-dimensional coding scheme. In the proceedings of 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.
• Zemel, A. (2005). Texts-in-interaction: Collaborative problem-solving in quasi-synchronous computer-mediated communication. In the proceedings of the International Conference of Computer-Supported Collaborative Learning (CSCL 05).  Taipei, Taiwan.
• Zemel, A., Xhafa, F., & Çakir, M. P. (2005). What's in the mix? Combining coding and conversation analysis to investigate chat-based problem-solving. In the proceedings of the 11th Biennial Conference of the European Association for Research on Learning and Instruction (EARLI 2005).  Nicosia, Cyprus.
• Zemel, A., Xhafa, F., & Stahl, G. (2005). Analyzing the organization of collaborative math problem-solving in online chats using statistics and conversation analysis. In the proceedings of the Groupware: Design, Implementation, and Use: 11th International Workshop, CRIWG 2005. H. Fuks, S. Lukosch & A. C. Salgado. 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.

2006

• Çakir, M. P., Sarmiento, J., & Stahl, G. (2006). Shared deictic referencing in online mathematics discourse. In the proceedings of the 27th Urban Ethnography in Education Research Forum 2006.  Philadelphia, PA.  Web: http://GerryStahl.net/pub/ethned2006.pdf.
• 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.
• Sarmiento, J., & Stahl, G. (2006). Sustaining and bridging sense-making and collaborative learning across multiple interaction spaces. In the proceedings of the ASIS&T Annual Meeting (ASIS&T 2006).  Austin, TX.  Web: http://GerryStahl.net/pub/asist2006.pdf.
• Sarmiento, J., Stahl, G., & Weimar, S. (2006). Assessing mathematical thinking from online, collaborative problem-solving. In the proceedings of the Conference of the National Council of Teachers of Mathematics (NCTM 2006).  St. Louis, MO.  Web: http://GerryStahl.net/pub/nctm2006.pdf.
• Shumar, W. (2006). The production of self, other and group through F2F and online chat interactions at the math forum. In the proceedings of 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. (2006a). Group cognition: Computer support for building collaborative knowledge. Cambridge, MA: MIT Press. Web: http://GerryStahl.net/elibrary/gc. Doi: http://mitpress.mit.edu/books/group-cognition.
• Stahl, G. (2006b). Engaging with engaged learning. In D. Hung & M. S. Khine (Eds.), Engaged learning with emerging technologies. (pp. i-v). Boston: Springer. Web: http://GerryStahl.net/pub/engagement.pdf.
• Stahl, G. (2006c). 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. Web: http://GerryStahl.net/pub/scripting.pdf.
• Stahl, G. (2006d). Meaning making in small groups. In the proceedings of 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. (2006e). Analyzing and designing the group cognitive experience. International Journal of Cooperative Information Systems (IJCIS). 15, 157-178. Web: http://GerryStahl.net/pub/ijcis.pdf. Doi: http://dx.doi.org/10.1142/S0218843006001323.
• Stahl, G. (2006f). 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. (2006g). Virtual math teams project: An overview of VMT. Web: http://www.mathforum.org/vmt/TheVMTProject.pdf.
• Stahl, G. (2006h). 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. (2006i). The generalization of knowledge by a virtual team. In the proceedings of the symposium on Leveraging Human Generalization Abilities for Optimal Learning. M. Banich. Boulder, CO.  Web: http://GerryStahl.net/pub/generalization.htm.
• Stahl, G. (2006j). 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., Çakir, M. P., & Sarmiento, J. (2006). Group cognition in online chat: How virtual math teams construct their cognitive experience. In the proceedings of the Human-Computer Interaction Consortium (HCIC 2006).  Fraser, CO.  Web: http://GerryStahl.net/pub/hcic2006.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., Sarmiento, J., Çakir, M. P., Weimar, S., Wessner, M., et al. (2006). Shared referencing of mathematical objects in chat. In the proceedings of 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. In the proceedings of the International Conference on Computers and Education (ICCE '06).  Beijing, China.  Web: http://GerryStahl.net/pub/icce2006.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.
• Wessner, M., Shumar, W., Stahl, G., Sarmiento, J., Mühlpfordt, M., & Weimar, S. (2006). Designing an online service for a math community. In the proceedings of the International Conference of the Learning Sciences (ICLS 2006).  Bloomington, IN. Proceedings pp. 818-824.  Web: http://GerryStahl.net/pub/icls2006design.pdf.
• Zhou, N., & Stahl, G. (2006). Information behavior of small groups. In the proceedings of the Connections 2006 (The Great Lakes Information Studies Conference).  Syracuse, NY.  Web: http://GerryStahl.net/pub/connections2006.pdf.

2007

• Çakir, M. P., & Stahl, G. (2007). Virtual math teams: Designing software support for collaborative math problem solving online. In the proceedings of the Annual Meeting of the Turkish American Scientists and Scholars Association (TASSA 2007).  New Haven, CT.  Web: http://GerryStahl.net/pub/tassa2007.pdf.
• Çakir, M. P., Zemel, A., & Stahl, G. (2007). The organization of collaborative math problem solving activities across dual interaction spaces. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/murat.pdf.
• Charles, E., & Shumar, W. (2007). Creativity, collaboration and competence: Agency in online synchronous chat environment. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/liz.pdf.
• Epperson, T. W. (2007). Complicating common sense: The theory, practice and politics of critical ethnography in CSCL. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/terry.pdf.
• 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, Ph.D., School of Computer and Information Sciences, Nova Southeastern University. Florida.
• Mühlpfordt, M., & Stahl, G. (2007). The integration of synchronous communication across dual interaction spaces. In the proceedings of the International Conference of CSCL: Of mice, minds, and society (CSCL 2007). C. Chinn, G. Erkens & S. Puntambekar. New Brunswick, NJ.  Web: 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. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/arthur.pdf.
• Rosé, C. (2007). Evaluating the effect of social conversation on learning, interaction and perceived interdependence in VMT. In the proceedings of 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. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/johann.pdf.
• Sarmiento, J., & Stahl, G. (2007a). Bridging and  persistence in sustained, collaborative problem solving online. In the proceedings of the Hawaii International Conference on System Sciences (HICSS 2007).  Hawaii, HI.  Web: http://GerryStahl.net/pub/hicss07.
• Sarmiento, J., & Stahl, G. (2007b). Group creativity in virtual math teams: Interactional mechanisms for referencing, remembering and bridging. In the proceedings of the Creativity and Cognition Conference.  Baltimore, MD.  Web: http://GerryStahl.net/vmtwiki/johann2.pdf.
• Stahl, G. (2007a). Meaning making in CSCL: Conditions and preconditions for cognitive processes by groups. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07). C. Chinn, G. Erkens & S. Puntambekar. New Brunswick, NJ. ISLS. Web: http://GerryStahl.net/pub/cscl07.pdf.
• Stahl, G. (2007b). 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. (2007c). The role of a wiki in supporting group cognition. In the proceedings of the Open Learning Initiative.  Pittsburgh, PA.  Web: http://GerryStahl.net/pub/oli2007.pdf.
• Stahl, G., & Sarmiento, J. (2007). Social computing for educational knowledge building. In the proceedings of the GROUP 2007.  Sanibel Island, FL.  Web: http://GerryStahl.net/pub/group2007.pdf.
• Stahl, G., Toledo, R., & Sarmiento, J. (2007). Using chat analysis to understand engaged learning in the virtual math teams online community. In the proceedings of 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. In the proceedings of the International Conference on Computers in Education (ICCE 07).  Hiroshima, Japan.  Web: http://GerryStahl.net/pub/icce07.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.
• Toledo, R. P. S., Zemel, A., & Stahl, G. (2007). Resolving differences: Twists and turns in a synchronous online collaborative mathematics problem-solving session. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/ramon.pdf.
• 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. (2007). Polyphonic inter-animation of voices in chat. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/stefan.pdf.
• Wee, J. D. (2007a). Construction of mathematical knowledge through the use of collaborative critiques in problem solving. In the proceedings of the Redesigning Pedagogy, Culture, Knowledge and Understanding Conference.  Singapore.
• Wee, J. D. (2007b). Mathematical knowledge construction through the use of guided collaborative critique in a quasi-synchronous chat environment. In the proceedings of the Association for Active Educational Researchers Conference (AARE 2007).  Perth, Australia.
• Wee, J. D., & Looi, C.-K. (2007). Model for analysing collaborative knowledge construction in a synchronous chat environment. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/chee-kit.pdf.
• Zemel, A., & Çakir, M. P. (2007). Reading's work: The mechanisms of online chat as social interaction. In the proceedings of the National Communication Association Convention.  Chicago, IL.  Web: http://GerryStahl.net/vmtwiki/alan2.pdf.
• Zemel, A., Shumar, W., & Çakir, M. P. (2007). The disembodied act: Copresence and indexical symmetry in computer-mediated communication. In the proceedings of the The proceedings of CSCL 2007: Of mice, minds, and society. C. Chinn, G. Erkens & S. Puntambekar. New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/alan.pdf.
• 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. Web: http://GerryStahl.net/vmtwiki/fatos.pdf.
• Zhou, N., & Stahl, G. (2007a). Towards building a math discourse community: Investigating collaborative information behavior. In the proceedings of the HCI International 2007. D. Schuler. 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., & Stahl, G. (2007b). Information behavior of small groups: Implications for design of digital libraries. In the proceedings of the Joint Conference of Digital Libraries (JCDL '07).  Vancouver, Canada.  Web: http://GerryStahl.net/pub/jcdl2007.pdf.
• Zhou, N., Zemel, A., & Stahl, G. (2007). Information as a social achievement: Collaborative information behavior in CSCL. In the proceedings of the international conference on Computer-Supported Collaborative Learning (CSCL '07).  New Brunswick, NJ.  Web: http://GerryStahl.net/vmtwiki/nan.pdf.

2008

• Çakir, M. P., & Stahl, G. (2008). Collaborative information behavior of virtual math teams in a multimodal online environment. In the proceedings of 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.
• Mühlpfordt, M. (2008). Integration dualer interaktionsräume: 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.
• Sarmiento, J., & Stahl, G. (2008a). 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. (2008b). Extending the joint problem space: Time and sequence as essential features of knowledge building. In the proceedings of the International Conference of the Learning Sciences (ICLS 2008).  Utrecht, Netherlands.  Web: http://GerryStahl.net/pub/icls2008johann.pdf.
• Sarmiento, J., & Stahl, G. (2008c). Information practices to sustain knowledge building: The case of the virtual math teams online community. In the proceedings of the I-School Conference 2008.   Web: http://GerryStahl.net/pub/iConference08.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., & 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.
• Stahl, G. (2008a). Human-human interaction and group learning. In the proceedings of the Human-Computer Interaction Consortium.  Frasier, CO.  Web: http://GerryStahl.net/pub/hcic2008.pdf.
• Stahl, G. (2008b). Integrating a wiki into support for group cognition. In the proceedings of the International Conference of the Learning Sciences (ICLS 2008).  Utrecht, Netherlands.  Web: http://GerryStahl.net/pub/icls2008wiki.pdf.
• Stahl, G. (2008c). Integrating synchronous and asynchronous support for group cognition in online collaborative learning. In the proceedings of the International Conference of the Learning Sciences (ICLS 2008).  Utrecht, Netherlands.  Web: http://GerryStahl.net/pub/icls2008.pdf.
• Stahl, G. (2008d). Chat on collaborative knowledge building. QWERTY. 3(1), 67-78. Web: http://GerryStahl.net/pub/qwerty08.pdf.
• Stahl, G. (2008e). Thinking as communicating: Human development, the growth of discourses and mathematizing. International Journal of Computer-Supported Collaborative Learning. 3(3), 361-368. Web: http://ijcscl.org/?go=contents. Doi: http://dx.doi.org/10.1007/s11412-008-9046-4.
• Stahl, G. (2008f). The strength of the lone wolf. International Journal of Computer-Supported Collaborative Learning. 3(2), 99-103. Web: http://ijcscl.org/?go=contents. Doi: http://dx.doi.org/10.1007/s11412-008-9041-9.
• Stahl, G., Koschmann, T., & Suthers, D. (2008a). Învaùtüarea colaborativaù sprijinitaù de calculator: O perspectivaù istoricaù. [computer-supported collaborative learning: An historical perspective]. (Romanian) (Sü. Traùusüan-Matu, Trans.). In Sü. Traùusüan-Matu (Ed.), Interactüiunea conversatüionalaù în sistemele colaborative pe web. [conversational interaction in web-based collaboration systems]. (Romanian). (ch. 1, pp. 1-24). Belgrade, Romania: Editura MatrixRom. Web: http://GerryStahl.net/cscl/CSCL_Romanian.pdf.
• Stahl, G., Koschmann, T., & Suthers, D. (2008b). 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.). Web: http://GerryStahl.net/cscl/CSCL_Portuguese.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.
• Zemel, A., Koschmann, T., LeBaron, C., & Feltovich, F. (2008). "What are we missing?" Usability's indexical ground. Computer Supported Cooperative Work. 17, 63-85.
• Zhou, N., Zemel, A., & Stahl, G. (2008). Questioning and responding in online small groups engaged in collaborative math problem solving. In the proceedings of the International Conference of the Learning Sciences (ICLS 2008).  Utrecht, Netherlands.  Web: http://GerryStahl.net/pub/icls2008nan.pdf.