.

Gerry Stahl's professional & personal web network

-- GerryStahl.net --

| Home | VMT | Group Cognition | ijCSCL | Publications | CSCL | Teaching | Research | CV | Personal |

 

Gerry Stahl

Associate Professor

The i-School at Drexel

College of Information Science & Technology (IST)

Rush Building -- Room 409

Drexel University

3141 Chestnut Street

Philadelphia, PA 19104 USA

(215) 895-0544 (phone)

(215) 895-2494 (fax)

Gerry@GerryStahl.net (email)

http://GerryStahl.net (web)

 

 

 

 

 

Education

 

University of Colorado

 

1996-99

Postdoctoral Research Fellow

 

1993

Ph.D. in Computer Science

dissertation: “Interpretation in Design”

certificate in cognitive science

1990

M.Sc. in Computer Science

exams in artificial intelligence (AI), theory of computation, programming languages

 

Northwestern University

 

1975

Ph.D. in Philosophy

dissertation: “Heidegger and Marx"

1971    

M.A. in Philosophy

 

 

University of Frankfurt

 

1973

Graduate study

critical social theory

 

University of Heidelberg

 

1968

Graduate study

continental philosophy

 

Massachusetts Institute of Technology (MIT)

 

1967

B.S. in Humanities & Science

mathematics & philosophy

Professional Experience

 

Associate Professor with tenure

2008-present

College of Information Science & Technology, Drexel University, Philadelphia, PA

 

Associate Professor

2002-2008

College of Information Science & Technology, Drexel University, Philadelphia, PA

 

Visiting Research Scientist

2001-2002

BSCW Development Team, CSCW Department, GMD & Fraunhofer Institute Bonn, Germany

 

Assistant Research Professor

1999-2001

Department of Computer Science and Institute of Cognitive Science, Boulder, CO

 

Post Doctoral Research Fellow

1996-1999

Center for LifeLong Learning & Design, Boulder, CO

 

Director of Software R&D

1993-1996

Owen Research Inc., Boulder, CO

 

Graduate Research Assistant

1990-1993

College of Environmental Design, Boulder, CO

 

Intern Interface Developer

1990-1991

US West Advanced Technology, Denver & Boulder, CO

 

Computer Science Instructor & Teaching Assistant

1989-1990

University of Colorado, Boulder, CO

 

Executive Director

1984-1989

Community Computerization Project, Philadelphia, PA

 

Neighborhood Development Planner

1979-1984

Southwest Germantown Community Development Corporation, Philadelphia, PA

 

Community Organizer & VISTA Supervisor

1978-1979

Philadelphia Council of Neighborhood Organizations, Philadelphia, PA

 

Systems Programmer

1974-1977

Temple University, Philadelphia, PA

1970-1974

Northwestern University, Evanston, IL

1969-1970

Temple University, Philadelphia, PA

 

Applications Programmer

Summer 1966

Brown Bovari Cie, Baden, Switzerland

Summer 1965

University of Pennsylvania, Philadelphia, PA

 


 

Funded Research at Drexel

“Theories and Models of Group Cognition.” Award N00014-10-1-0277 from the Office of Naval Research Collaboration and Knowledge Interoperability (CKI) Program for $675,000 over 3 years starting November 12, 2009. PI: Gerry Stahl; co-PIs: Sean Goggins, Stephen Weimar and Carolyn Rosé (CMU). Project description: http://GerryStahl.net/publications/proposals/onr2009.pdf.

 “Dynamic Support for Virtual Math Teams.” Award DRL-0835383. Funded by the National Science Foundation Advanced Learning Technologies  (ALT) Program for $306,355 over 3 years starting August 1, 2009. PI: Gerry Stahl; co-PI: Stephen Weimar; Collaborative proposal with Carolyn Rosé (CMU). Project description: http://GerryStahl.net/publications/proposals/alt2008.pdf.

“Exploring Adaptive Support for Virtual Math Teams.” Award DRL-0723580. Funded by the National Science Foundation Research and Evaluation on Education in Science and Engineering (REESE) Program for $50,000 over 1 year on August 1, 2007. PI: Carolyn Rosé (CMU); consultant: Gerry Stahl. Project description: http://GerryStahl.net/publications/proposals/reese2007c.pdf.

"Engaged Learning in Online Communities." Award SBE-0518477. Funded by the National Science Foundation Science of Learning Center Catalyst Program for $180,762 over 3 years on October 1, 2005. PI: Gerry Stahl; co-PIs: Sharon J Derry (Wisconsin); K. Ann Renninger (Swarthmore); Mary R Marlino (UCAR); Daniel D Suthers (Hawaii). Project description: http://GerryStahl.net/publications/proposals/slc2005 . 

"IERI: Catalyzing & Nurturing Online Workgroups to Power Virtual Learning Communities." Award IERI-0325447. Funded by the National Science Foundation IERI Program for $2,300,00 over 5 years on September 1, 2003. PI: Gerry Stahl; co-PIs: Stephen Weimar and Wesley Shumar. Project description: http://GerryStahl.net/publications/proposals/itr2003. 

"Collaboration Services for the Math Forum Digital Library." Award DUE-0333493. Funded by the National Science Foundation NSDL Services Program for $450,000 over 3 years on August 15, 2003. PI: Gerry Stahl; co-PIs: Stephen Weimar and Wesley Shumar. Project description and proposal reviews: http://GerryStahl.net/publications/proposals/nsdl2003. 

Grant Proposals at Drexel

“DR K-12: Computer-Supported Math Discourse Among Teachers and Students.” Proposal DRL-1019723 to the National Science Foundation Discovery Research K-12 (DR K-12) Program for $2,924,147 over 5 years on January 6, 2010. PI: Gerry Stahl; co-PIs: Stephen Weimar, Jason Silverman, Mick Khoo, Sean Goggins; collaborative proposal with Rutgers, PI: Arthur Powell. Proposal: http://GerryStahl.net/publications/proposals/dr2009.pdf.

“DR K-12: Computer-Supported Math Cognition Through Shared Visualizations and Collaborative Discourse.” Pre-Proposal DRL-6952834 to the National Science Foundation Discovery Research K-12 (DR K-12) Program for $2,924,147 over 5 years on October 5, 2009. PI: Gerry Stahl; co-PIs: Stephen Weimar, Jason Silverman, Mick Khoo, Sean Goggins; collaborative proposal with Rutgers, PI: Arthur Powell. Proposal: http://GerryStahl.net/publications/proposals/dr2009.pdf.

 “Theories and Models of Group Cognition.” Proposal to the Office of Naval Research Collaboration and Knowledge Interoperability (CKI) Program for $675,000 over 3 years on October 1, 2009. PI: Gerry Stahl; co-PIs: Sean Goggins, Stephen Weimar and Carolyn Rosé (CMU). Proposal: http://GerryStahl.net/publications/proposals/onr2009.pdf.

 “Collaborative Knowledge Work in Social-Computational Systems.” Proposal 6952103 to the National Science Foundation SES – Science, Technology and Society (SES) Program for $747,599 over 3 years on September 21, 2009. PI: Michael Khoo; co-PIs: Gerry Stahl, Eileen Abels, Sean Goggins, Jiexun Li. Proposal: http://GerryStahl.net/publications/proposals/ses2009.pdf.

 “Multidisciplinary Curriculum Improvement and Innovation Using Software Defined Radio.” Proposal to the National Science Foundation Course, Curriculum, and Laboratory Improvement (CCLI) Program (Phase I — Exploratory). Submitted for $200,000 over 2 years on May 21, 2009. PI: Kapil Dandekar (Drexel ECE); co-PI: Gerry Stahl (Drexel).

“Cyber-math: Developing mathematical reasoning through diverse collaborations.” Proposal to the National Science Foundation Research and Evaluation on Education in Science and Engineering (REESE) Program. Submitted for $995,571 over 3 years on November 21, 2008. PI: Arthur Powell (Rutgers, Newark); co-PI: Gerry Stahl (Drexel). Proposal: http://GerryStahl.net/publications/proposals/cybermathREESE2008.pdf.

“Dynamic Support for Virtual Math Teams.” Proposal 0835426 to the National Science Foundation Advanced Learning Technologies  (ALT) Program for $306,355 over 3 years on April 25, 2008. PI: Gerry Stahl; co-PI: Stephen Weimar; Collaborative proposal with Carolyn Rosé (CMU). Proposal: http://GerryStahl.net/publications/proposals/alt2008.pdf.

"CDI-Type II: Social Computing and Data Mining in Support of Inquiry-based STEM Learning." Preliminary proposal to the National Science Foundation Cyber-Enabled Discovery and Innovation (CDI) Program. Submitted for  $2,500,931 for 4 years on Jan. 1, 2008. PI: Xiaohua Hu; co-PIs: Gerry Stahl, Eileen Abels, Yuan An, Stephen Weimar.

"CDI-Type I: Building a world of math discourse using a mix of platforms." Preliminary proposal to the National Science Foundation Cyber-Enabled Discovery and Innovation (CDI) Program. Submitted for $797,303 over 3 years on Jan.8, 2008. PI: Werner Krandick (Department of Computer Science, Drexel University); co-PI: Gerry Stahl (IST, Drexel).

"DR-K12 R&D: STEM Inquiry Learning in the Internet Public Library and the Math Forum Model." Proposal to the National Science Foundation Discovery Research K-12 (DR K12) Program. Submitted for  $2,160,260 for 5 years on Jan. 28, 2008. PI: Deliah Neuman; co-PIs: Gerry Stahl, Tony Hu, Michael Khoo, Yuan An.

"Increasing Helping Behavior in Collaborative Problem Solving in the Virtual Math Teams Environment." Proposal 735571 to the National Science Foundation Advanced Learning Technologies (ALT) Program. Submitted for $606,669 over 3 years on April 23, 2007. PI: Carolyn Rosé (CMU); co-PI: Gerry Stahl (Drexel) and co-PI: Stephen Weimar (Math Forum). Proposal: http://GerryStahl.net/publications/proposals/alt2007.pdf.

“Collaborative Research: Representations for Analyzing Collaborative Knowledge Construction in Technology-mediated Learning Environments.” Proposal 723505 to the National Science Foundation Research and Evaluation on Education in Science and Engineering (REESE) Program. Submitted for $249,062 over 3 years on January 29, 2007. PI: Gerry Stahl; co-PI: Stephen Weimar (Math Forum) and Alan Zemel (Culture & Communication). Collaborative proposal with Daniel Suthers (Hawaii) for $450,999 and Cindy Hmelo-Silver (Rutgers New Brunswick). Proposal: http://GerryStahl.net/publications/proposals/reese2007a.pdf.

“eMath: Diverse High School Students Developing Mathematical Reasoning through Online Collaboration.” Proposal 723605 to the National Science Foundation Research and Evaluation on Education in Science and Engineering (REESE) Program. Submitted for $995,145 over 3 years on January 29, 2007. PI: Arthur Powell (Rutgers, Newark); co-PI: Gerry Stahl (Drexel) and Carolyn Maher (Rutgers). Proposal: http://GerryStahl.net/publications/proposals/reese2007b.pdf.

“Exploring Adaptive Support for Virtual Math Teams.” SGER Proposal to the National Science Foundation Research and Evaluation on Education in Science and Engineering (REESE) Program. Submitted for $50,000 over 1 year on January 29, 2007. PI: Carolyn Rosé (CMU); consultants: Gerry Stahl and the Math Forum. Proposal: http://GerryStahl.net/publications/proposals/reese2007c.pdf.

"Optimizing Feedback for Eliciting Pedagogically Valuable Explanation in Collaborative Problem Solving." Proposal to the National Science Foundation Advanced Learning Technologies  Program. Submitted for 2 years on May 15, 2006. PI: Carolyn Rosé (CMU); co-PIs: Stephen Weimar and Gerry Stahl. Proposal: http://GerryStahl.net/publications/proposals/alt2006.pdf.

"Engaged Learning in Online Communities." Proposal to the National Science Foundation Science of Learning Center Catalyst Program. Submitted for $180,762 over 1.5 years on January 14, 2005. Proposal 0518477. PI: Gerry Stahl; co-PIs: Sharon J Derry (Wisconsin); K. Ann Renninger (Swarthmore); Mary R Marlino (UCAR); Daniel D Suthers (Hawaii). Proposal: http://GerryStahl.net/publications/proposals/engaged/description.pdf.

"Interaction Math: An Informal Online Learning Collaboratory Led by the Math Forum @ Drexel." Proposal to the National Science Foundation Informal Science Education  Program. Submitted for $2,933,126 over 5 years on January 6, 2005. PI: Gene Klotz (Math Forum); co-PIs: Gerry Stahl and Stephen Weimar. Proposal 0515544: Proposal: http://GerryStahl.net/publications/proposals/informal/description.pdf.

"Studying Online Collaborative Learning at the Math Forum." Proposal 337162 to the National Science Foundation ROLE Program. PI: Gerry Stahl; co-PIs: Scott Robertson and Wesley Shumar. Submitted for $1,790,931 over 3 years on June 1, 2003. Proposal: http://GerryStahl.net/publications/proposals/role2003. 

"Collaboration Services for the Math Forum Digital Library." Proposal 333493 to the National Science Foundation NSDL Services Program. PI: Gerry Stahl; co-PIs: Stephen Weimar and Wesley Shumar. Submitted for $494,953 over 2 years on April 21, 2003. Proposal: http://GerryStahl.net/publications/proposals/nsdl2003. 

"Group Knowledge Construction in Digital Library Communities." Proposal to the National Science Foundation NSDL Targeted Research Program. Submitted for $498,748 over 2 years on April 21, 2003. PI: Scott Robertson; co-PIs: Gerry Stahl and Susan Weidenbeck. Proposal 0333471: http://GerryStahl.net/publications/proposals/nsdl2003b. 

"ITR: Catalyzing & Nurturing Online Workgroups to Power Virtual Learning Communities." Proposal to the National Science Foundation ITR Program. PI: Gerry Stahl; co-PIs: Stephen Weimar and Wesley Shumar. Submitted for $3,374,472 over 5 years on February 12, 2003. Proposal 0325447: http://GerryStahl.net/publications/proposals/itr2003. 

"Educational Online Communities for At-Risk Youth." Proposal to foundations. Written for $88,000 over 1 year in December 2002. Proposal: http://GerryStahl.net/publications/proposals/nursing2003/nursing.doc. 

Funded Research at Colorado (1997-2001)

Following are my grants as a post-doc and Research Professor from 1997-2001. Prior to that, I was involved with proposing, implementing and managing many city, state, federal & foundation grants from 1978-1984, and industry, state & federal grants from 1990-1996.

2001-2002: “Enhancing collaborative learning among researchers, practitioners, and students at CSCL 2002” (co-PI with Gerhard Fischer & Hal Eden) $49,860; 10/1/01-9/30/02. Sponsor: NSF. Proposal 124010.

2000-2001: “New Media to Support Collaborative Knowledge-Building: Beyond Consumption and Chat” (Principal Investigator) $19,752; Sponsor: Lab for New Media Strategy and Design. Proposal: http://GerryStahl.net/publications/proposals/media/media.pdf. Results: http://www-jime.open.ac.uk/00/stahl/

1999-2000: "Interoperability among Knowledge Building Environments" (Principal Investigator) $9,124; Sponsor: Center for Innovative Learning Technology / SRI. Proposal: http://GerryStahl.net/publications/proposals/cilt99/proposal.pdf. Results: http://GerryStahl.net/xml.  

1998-1999: "Collaborative Web-Based Tools for Learning to Integrate Scientific Results into Social Policy" (co-PI with Ray Habermann at NOAA) $89,338; Sponsor: NSF. Results: http://GerryStahl.net/publications/conferences/1999/group99/.

1997-2000: “Conceptual Frameworks and Computational Support for Organizational Memories and Organizational Learning” (co-PI with Gerhard Fischer and Jonathan Ostwald) $725,000; Sponsor: NSF, Computation and Social Systems program. Proposal: http://GerryStahl.net/publications/proposals/omol. Results: http://GerryStahl.net/publications/journals/ai&society/AI&Soc.pdf.

1997-2000: “Allowing Learners to be Articulate: Incorporating Automated Text Evaluation into Collaborative Software Environments” (primary author and primary software developer; PIs: Gerhard Fischer, Walter Kintsch and Thomas Landauer) $678,239; Sponsor: James S. McDonnell Foundation, Cognitive Science in Education Program. Proposal: http://GerryStahl.net/publications/proposals/mcdonnell. Results: http://GerryStahl.net/publications/journals/ile2000/ile.pdf.

Grant Proposals at Colorado (1997-2001)

“Enhancing collaborative learning among researchers, practitioners, and students at CSCL 2002” (co-PI with Gerhard Fischer & Hal Eden) $49,860; Sponsor: NSF. Proposal 124010:

“New Media to Support Collaborative Knowledge-Building: Beyond Consumption and Chat” (Principal Investigator) Proposal to the Lab for New Media Strategy and Design. Submitted for $19,752 over 4 months on September 1, 2000. Proposal: http://GerryStahl.net/publications/proposals/media/media.pdf. 

"Interoperability among Knowledge Building Environments" (Principal Investigator) $9,124; Sponsor: Center for Innovative Learning Technology / SRI. Proposal: http://GerryStahl.net/publications/proposals/cilt99/proposal.pdf.

"Collaborative Web-Based Tools for Learning to Integrate Scientific Results into Social Policy" (co-PI with Ray Habermann at NOAA) $89,338; Sponsor: NSF.

“Conceptual Frameworks and Computational Support for Organizational Memories and Organizational Learning” (co-PI with Gerhard Fischer and Jonathan Ostwald) $725,000; Sponsor: NSF, Computation and Social Systems program. Proposal: http://GerryStahl.net/publications/proposals/omol.

“Allowing Learners to be Articulate: Incorporating Automated Text Evaluation into Collaborative Software Environments” (primary proposal author and post-doc; PIs: Gerhard Fischer, Walter Kintsch and Thomas Landauer) $678,239; Sponsor: James S. McDonnell Foundation, Cognitive Science in Education Program. Proposal: http://GerryStahl.net/publications/proposals/mcdonnell.

"CSS: Perspectives on Collaboration: a Micro-ethnographic Study of Computational Perspectives in Computer Support for Collaborative Knowledge-Building at a Virtual Biology Laboratory." (Principal Investigator) Proposal 117630 to the National Science Foundation CSS  Program. Submitted for $307,718 over 3 years on February 15, 2001. Proposal: http://GerryStahl.net/publications/proposals/css2001/css2001.pdf.

"ITR/PE (EHR): Information Technology for Distributed Collaborative Learning in a Virtual Biology Lab." (Principal Investigator) Proposal 112397 to the National Science Foundation ITR Program. Submitted for $472,610 over 3 years on January 18, 2001. Proposal: http://GerryStahl.net/publications/proposals/itr2001/proposal.pdf.

"ROLE proposal: The Role of Computational Cognitive Artifacts in Collaborative Learning and Education" (Principal Investigator) Proposal 106950 to the National Science Foundation ROLE Program. Submitted for $970,971 over 3 years on December 1, 2000. Proposal: http://GerryStahl.net/publications/proposals/role/role.pdf.

"ROLE Pre-proposal: The Role of Computational Cognitive Artifacts in Collaborative Learning and Education" (Principal Investigator) Proposal 96877 to the National Science Foundation ROLE Program. Submitted for $750,000 over 3 years on September 1, 2000. Encouraged full submission. Proposal: http://GerryStahl.net/publications/proposals/role/role2pre.pdf. 

"ROLE Pre-proposal: Research on Collaboration in Learning and on Collaboration Technology in Education" (Principal Investigator) Proposal 83440 to the National Science Foundation ROLE Program. Submitted for $720,000 over 3 years on February 29, 2000. Encouraged full submission. Proposal: http://GerryStahl.net/publications/proposals/role/role1pre.pdf.

"ITR/IM: Perspectives on Collaborative Knowledge-Building" Proposal 82829 to the National Science Foundation ITR Program. (Principal Investigator) Submitted for $489,560 over 3 years on February 17, 2000. Proposal: http://GerryStahl.net/publications/proposals/itr_kbe/itr-kbe.pdf.  

"IT Support for Knowledge-Building in Workgroups" (Principal Investigator) Proposal 82263 to the National Science Foundation CSS Program. Submitted for $399,190 over 3 years on February 15, 2000. Proposal: http://GerryStahl.net/publications/proposals/omol2000/OMOL.2000.pdf.

"Collaborative Research on Knowledge-Building Environments: Growing a National and International Research Community for Distance Learning Information Technology" (Principal Investigator) Proposal 77095 to the National Science Foundation. Pre-proposal submitted for $2,700,000 over 5 years on January 5, 2000. Proposal: http://GerryStahl.net/publications/proposals/collab/collab.pdf.

"Models for Organizing Collaboration: Ways of Supporting Distributed Learning" Proposal to Lotus Corporation. (Principal Investigator) Submitted for $68,000 over 1 year on January 18, 2000. Proposal: http://GerryStahl.net/publications/proposals/lotus/lotus.pdf. 

"POW! Perspectives on the Web" (Principal Investigator) Proposal to the Colorado Advanced Software Institute (CASI). Submitted  for $40,000 over 1 year on November 30, 1999. Proposal: http://GerryStahl.net/publications/proposals/casi.

"POW! Perspectives on the Web" (Principal Investigator) Proposal to Intel Corporation. Submitted  for $190,000 over 3 years on October 18, 1999. Proposal: http://GerryStahl.net/publications/proposals/intel.  

"Research CyberStudio" (Principal Investigator) Internal research concept paper. Proposal: http://GerryStahl.net/publications/proposals/cyberstudio.

Software Development Projects (1990-present)

These are some of the systems I implemented in the past decade, either at the Fraunhofer Institute, the University of Colorado or as a consultant. Except where indicated, I was the primary developer and they resulted in working prototypes. Theoretical frameworks for most of them are presented in my book, Group Cognition. In some cases (e.g., BSCL, Hermes, State the Essence and WebGuide) they are being used in on-going field studies.

VMT (2003-present): Virtual Math Teams is software to support collaborative problem solving of school mathematics by middle school and high school students who visit The Math Forum and join virtual math teams to discuss mathematics together. See: http://mathforum.org/vmt. 

BSCL (2001-2003): Basic System for Collaborative Learning is a knowledge-building environment with personal and group perspectives based on BSCW, a web-based shared workspace. Funded by the European Union ITCOLE Project, it is being used in schools in several European countries. See: http://GerryStahl.net/publications/conferences/2002/criwg/Stahl_CRIWG_Paper.doc.

WebGuide (1998-2001): a knowledge-building environment with personal and group perspectives to facilitate collaboration and management of shared information spaces. Tried out in a middle school course and two graduate seminars. Supported by grants listed above. http://www-jime.open.ac.uk/00/stahl/.

InterOp (1999-2000): XML-based software to export data from incompatible knowledge-building environments in a standard format for display using XSL. Also used for client-server connection in WebGuide. Supported by CILT/SRI. http://GerryStahl.net/xml.

State the Essence (1997-1999): educational software using latent semantic analysis (LSA) to provide feedback to students summarizing a text. Used in middle school classrooms for three years and subjected to rigorous controlled experiments showing positive results, particularly for students having trouble understanding the given text. Supported by McDonnell Foundation. http://GerryStahl.net/publications/journals/ile2000/ile.pdf.

SimRocket (1998): a model-rocket simulation used with a middle school project team to analyze the effects of different rocket features. http://GerryStahl.net/publications/conferences/2001/ethnography2001/ethnography.pdf.

WebNet (1996-1997): a Web-based design environment for LAN design and management. Integrated a number of components for collecting, displaying, up-dating and discussing domain knowledge and local knowledge about LAN configuration. Supported by ARPA. http://GerryStahl.net/publications/journals/ai&society/AI&Soc.PDF

CIE (1995-1996): a workplace documentation support system for ISO 9000 certification, using computational perspectives to support bottom-up documentation processes. Prototyped for a local software startup.

Tracker (1995-1996): an information management system for the Baltimore public schools to track services to students on welfare. I worked on interface components to an Access database as a consultant.

OptoNet (1994-1995): a software feedback system in LabView with real-time analog-to-digital data acquisition to stabilize holographic equipment during space flight. This software was tested on NASA zero-g simulation flights. Developed under an NASA SBIR II grant.

TCA (1994-1995): a digital library for teachers to exchange, discuss, and adapt curricular materials for constructivist classrooms. The Teachers’ Curriculum Assistant anticipated approaches now being implemented years later. Prototyped under an NSF SBIR I grant. http://GerryStahl.net/publications/journals/c&e/C&E.PDF

Crew (1993-1995): a case-based reasoning system to model long-term astronaut missions, developed under contract with NASA in cooperation with psychologists at Houston astronaut support. Extends and integrates several AI techniques. Developed under an NASA SBIR II grant and delivered to NASA. http://GerryStahl.net/publications/journals/crew/crew.PDF

Hermes (1992-1993): a hypermedia substrate for design environments, including computational perspectives, persistent versions of drawings, user-programmable critic agents, extensible scripting language. This was my dissertation system to implement an environment for lunar habitat design. NASA subsequently used it for their Space Station Freedom Man-Systems Integration Standards design guidelines for spacecraft. Supported by CASI and Johnson Engineering. http://GerryStahl.net/publications/conferences/1990-1997/cogsci93/COGSC_TR.PDF

Phidias2 (1990-1992): an object-oriented rewrite of a hypermedia substrate for design rationale using contexts. This was an early version of Hermes. Supported by CASI and IBM.

InterView (1990-1991): an information management system for US West service providers to access data in multiple legacy database systems. I worked on C++ interface components to an object-oriented database management system as an intern.


 

Writings

Books & Edited Volumes

Stahl, G. (2009). Studying virtual math teams. New York, NY: Springer. 626 + xxi pages. Web: http://GerryStahl.net/vmt/book Doi: http://dx.doi.org/10.1007/978-1-4419-0228-3

Stahl, G. (2006). Group cognition: Computer support for building collaborative knowledge. Cambridge, MA: MIT Press. 510 + viii pages. Web: http://GerryStahl.net/mit/

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

Stahl, G., & Hesse, F. (2010). International Journal of Computer-Supported Collaborative Learning. Vol. 5, in 4 quarterly issues. Web: http://ijcscl.org/?go=contents Doi: http://www.springerlink.com/content/120055/

Stahl, G., & Hesse, F. (2009). International Journal of Computer-Supported Collaborative Learning. Vol. 4, 478 pages in 4 quarterly issues. Web: http://ijcscl.org/?go=contents Doi: http://www.springerlink.com/content/120055/

Stahl, G., & Hesse, F. (2008). International Journal of Computer-Supported Collaborative Learning. Vol. 3, 470 pages in 4 quarterly issues. Web: http://ijcscl.org/?go=contents Doi: http://www.springerlink.com/content/120055/

Stahl, G., & Hesse, F. (2007). International Journal of Computer-Supported Collaborative Learning. Vol. 2, 500 pages in 4 quarterly issues. Web: http://ijcscl.org/?go=contents Doi: http://www.springerlink.com/content/120055/

Stahl, G., & Hesse, F. (2006). International Journal of Computer-Supported Collaborative Learning. Vol. 1, 511 pages in 4 quarterly issues. Web: http://ijcscl.org/?go=contents Doi: http://www.springerlink.com/content/120055/

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

Doctoral Dissertations

Stahl, G. (1993). Interpretation in design: The problem of tacit and explicit understanding in computer support of cooperative design. Unpublished Dissertation, Department of Computer Science, University of Colorado, Boulder, CO. Web: http://GerryStahl.net/publications/dissertations/computer

Stahl, G. (1975). Marxian hermeneutics and Heideggerian social theory: Interpreting and transforming our world. Unpublished Dissertation, Department of Philosophy, Northwestern University, Evanston, IL. Web: http://GerryStahl.net/publications/dissertations/philosophy

Book Chapters

Stahl, G. (2011). Theorien des CSCL (J. Haake, Trans.). In J. Haake, G. Schwabe & M. Wessner (Eds.), CSCL-kompendium 2.0. Frankfurt, Germany: Oldenburg.

Stahl, G. (2010). Group cognition and synchronous chat. In C. Hmelo-Silver, A. O'Donnell, C. Chan & C. Chinn (Eds.), International handbook of collaborative learning. New York, NY: Taylor & Francis. Web: http://GerryStahl.net/pub/clhandbook.pdf

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: Computers, cognition and collaboration in education. New York, NY: Springer. Web: http://GerryStahl.net/pub/scienceoflearning.pdf

Stahl, G. (2010). How to study group cognition. In S. Puntambekar, G. Erkens & C. Hmelo-Silver (Eds.), Analyzing interactions in CSCL: Methodologies, approaches and issues. Web: http://GerryStahl.net/pub/analyzinginteractions.pdf

 Stahl, G. (2010). Social practices of group cognition in virtual math teams. In S. Ludvigsen, A. Lund & R. Säljö (Eds.), Learning in social practices. ICT and new artifacts: Transformation of social and cultural practices. Pergamon. Web: http://GerryStahl.net/pub/cmc.pdf

Stahl, G., Ou, J. X., Weusijana, B. K., Çakir, M. P., & Weimar, S. (2010). Multi-user geogebra for virtual math teams. In V. Antohe (Ed.), Geogebra in education. Romania. Web: http://GerryStahl.net/pub/geogebra_romania.pdf

Stahl, G., & Rosé, C. P. (2010). Group cognition in online groups. In E. Salas & S. M. Fiore (Eds.), Theories of team cognition: Cross-disciplinary perspectives: Routledge/Taylor & Francis. Web: http://GerryStahl.net/pub/gcol.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). 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). 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). 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). 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., Koschmann, T., & Suthers, D. (2008). Învăţarea colaborativă sprijinită de calculator: O perspectivă istorică. [computer-supported collaborative learning: An historical perspective]. (Romanian) (Ş. Trăuşan-Matu, Trans.). In Ş. Trăuşan-Matu (Ed.), Interacţiunea conversaţională 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

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. Web: http://GerryStahl.net/publications/journals/manifesto.pdf

Mühlpfordt, M., & Stahl, G. (2007). The integration of synchronous communication across dual interaction spaces. In C. Chinn, G. Erkens & S. Puntambekar (Eds.), The proceedings of CSCL 2007: Of mice, minds, and society (CSCL 2007). New Brunswick, NJ. Web: http://GerryStahl.net/vmtwiki/martin.pdf

Stahl, G. (2006). Preface: 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/publications/journals/Engagement.pdf

Stahl, G. (2006). 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., 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. Web: 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, http://GerryStahl.net/cscl/CSCL_Japanese.pdf in Japanese

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

Çakir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005). 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. Web: http://GerryStahl.net/pub/aied2005.pdf

Stahl, G. (2004). 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. Web: http://GerryStahl.net/cscl/papers/ch16.pdf

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. Web: http://GerryStahl.net/publications/journals/rolle.pdf

Stahl, G. (2003). 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. Web: http://GerryStahl.net/publications/conferences/2003/c&t

Stahl, G. (2003). 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. Web: http://GerryStahl.net/cscl/papers/ch20.pdf

Stahl, G. (2002). Contributions to a theoretical framework for CSCL. In G. Stahl (Ed.), Computer support for collaborative learning: Foundations for a CSCL community. Proceedings of CSCL 2002 (pp. 62-71). Boulder, CO: Lawrence Erlbaum Associates. Web: http://GerryStahl.net/cscl/papers/ch15.pdf

Stahl, G. (2002). 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. Web: http://GerryStahl.net/cscl/papers/ch11.pdf

Stahl, G. (2002). 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. Web: http://GerryStahl.net/cscl/papers/ch19.pdf

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

Stahl, G. (2000). Armchair missions to mars: Using case-based reasoning and fuzzy logic to simulate a time series model of astronaut crews. In S. Pal, T. Dillon & D. Yeung (Eds.), Soft computing in case based reasoning (pp. 321-334). London, UK: Springer Verlag. Web: http://GerryStahl.net/publications/journals/crew/index.html

Fischer, G., Nakakoji, K., Ostwald, J., Stahl, G., & Sumner, T. (1998). Embedding critics in design environments. In M. T. Maybury & W. Wahlster (Eds.), Readings in intelligent user interfaces (pp. 537-561). New York: Morgan Kaufman. Web: http://GerryStahl.net/publications/journals/ker/index.html

Journal Publications

Stahl, G. (2010). Group-cognition factors in socio-technical systems. Human Factors. Special issue on Coordination and Collaboration in Socio-Technical Systems. Web: http://GerryStahl.net/pub/humanfactors2010.pdf

Stahl, G. (2010). How I view learning and thinking in CSCL groups. Research and Practice in Technology Enhanced Learning (RPTEL). Web: http://GerryStahl.net/pub/rptel2010.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&volume=4&issue=3 Doi: http://dx.doi.org/10.1007/s11412-010-9091-7

Stahl, G., Çakir, M. P., Weimar, S., Weusijana, B. K., & Ou, J. X. (2010). Enhancing mathematical communication for virtual math teams. Acta Didactica Napocensia, 5. Web: http://GerryStahl.net/pub/adn2010.pdf

Stahl, G., & Hesse, F. (2010). A prism of CSCL research. International Journal of Computer-Supported Collaborative Learning. 5(2), 137-139. Web: http://ijcscl.org/?go=contents&volume=5&issue=2 Doi: http://dx.doi.org/10.1007/s11412-010-9087-3

Stahl, G., & Hesse, F. (2010). The CSCL field matures. International Journal of Computer-Supported Collaborative Learning. 5(1), 1-3. Web: http://dx.doi.org/10.1007/s11412-009-9077-5

Stahl, G., & Shaoming, C. (2010). Group cognition as a new science of learning:  An interview with Gerry Stahl. China Education Technology. Web: http://GerryStahl.net/pub/chinaed2009.pdf

Stahl, G., Ou, J. X., Weusijana, B. K., Çakir, 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  

Çakır, 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 Doi: http://dx.doi.org/10.1007/s11412-009-9061-0

Stahl, G. (2009). Yes we can! International Journal of Computer-Supported Collaborative Learning, 4(1), 1-4. Web: http://ijcscl.org/?go=contents&volume=4&issue=1 Doi: http://dx.doi.org/10.1007/s11412-008-9055-3

Stahl, G., & Hesse, F. (2009). Paradigms of shared knowledge. International Journal of Computer-Supported Collaborative Learning, 4(4), 365-369. Web: http://ijcscl.org/?go=contents&volume=4&issue=4 Doi: http://dx.doi.org/10.1007/s11412-009-9075-7

Stahl, G., & Hesse, F. (2009). Classical dialogs in CSCL. International Journal of Computer-Supported Collaborative Learning, 4(3), 233-237. Web: http://ijcscl.org/?go=contents&volume=4&issue=3 Doi: http://dx.doi.org/10.1007/s11412-009-9071-y

Stahl, G., & Hesse, F. (2009). Practice perspectives in CSCL. International Journal of Computer-Supported Collaborative Learning, 4(2), 109-114. Web: http://ijcscl.org/?go=contents&volume=4&issue=2 Doi: http://dx.doi.org/10.1007/s11412-009-9065-9

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

Stahl, G. (2008). Book review: Exploring thinking as communicating in CSCL. International Journal of Computer-Supported Collaborative Learning, 3(3), 361-368. Web: http://GerryStahl.net/pub/Sfardreview.pdf Doi: 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). The strength of the lone wolf. International Journal of Computer-Supported Collaborative Learning, 3(2), 99-103. Web: http://ijcscl.org/?go=contents&volume=3&issue=2 Doi: http://dx.doi.org/10.1007/s11412-008-9041-9

Stahl, G., & Hesse, F. (2008). CSCL practices. International Journal of Computer-Supported Collaborative Learning, 3(4), 369-372. Web: http://ijcscl.org/?go=contents&volume=3&issue=4 Doi: http://dx.doi.org/10.1007/s11412-008-9053-5

Stahl, G., & Hesse, F. (2008). Explorations of participation in discourse. International Journal of Computer-Supported Collaborative Learning, 3(3), 235-236. Web: http://ijcscl.org/?go=contents&volume=3&issue=3 Doi: http://dx.doi.org/10.1007/s11412-008-9047-3

Stahl, G., & Hesse, F. (2008). The many levels of CSCL. International Journal of Computer-Supported Collaborative Learning, 3(1), 1-4. Web: http://ijcscl.org/?go=contents&volume=3&issue=1 Doi: http://dx.doi.org/10.1007/s11412-007-9036-y

Stahl, G., Koschmann, T., & Suthers, D. (2008). 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

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.

Stahl, G. (2007). CSCL and its flash themes. International Journal of Computer-Supported Collaborative Learning, 2(4), 359-362. Web: http://ijcscl.org/?go=contents&volume=2&issue=4 Doi: http://dx.doi.org/10.1007/s11412-007-9029-x

Stahl, G. (2007). Meaning making in CSCL: Conditions and preconditions for cognitive processes by groups. international conference on Computer-Supported Collaborative Learning (CSCL '07). Web: http://GerryStahl.net/pub/cscl07.pdf

Stahl, G., & Hesse, F. (2007). Welcome to the future: ijCSCL volume 2. International Journal of Computer-Supported Collaborative Learning, 2(1), 1-5. Web: http://ijcscl.org/?go=contents&volume=2&issue=1 Doi: http://dx.doi.org/10.1007/s11412-007-9010-8

Stahl, G., Suthers, D., & Hesse, F. (2007). A double issue for CSCL 2007. International Journal of Computer-Supported Collaborative Learning, 2(2), 127-131. Web: http://ijcscl.org/?go=contents&volume=2&issue=2 Doi: http://dx.doi.org/10.1007/s11412-007-9017-1

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

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 Doi: http://dx.doi.org/10.1142/S0218843006001323

Stahl, G. (2006). Building knowledge in the classroom, building knowledge in the CSCL community. International Journal of Computer-Supported Collaborative Learning, 1(2), 163-165. Web: http://ijcscl.org/?go=contents&volume=1&issue=2 Doi: http://dx.doi.org/10.1007/s11412-006-9013-x

Stahl, G. (2006). Focusing on participation in group meaning making. International Journal of Computer-Supported Collaborative Learning, 1(3), 311-313. Web: http://ijcscl.org/?go=contents&volume=1&issue=3 Doi: http://dx.doi.org/10.1007/s11412-006-9960-2

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). 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., & Hesse, F. (2006). ijCSCL—a journal for research in CSCL. International Journal of Computer-Supported Collaborative Learning, 1(1), 3-7. Web: http://ijcscl.org/?go=contents&volume=1&issue=1 Doi: http://dx.doi.org/10.1007/s11412-006-7867-6

Stahl, G., & Hesse, F. (2006). Social practices of computer-supported collaborative learning. International Journal of Computer-Supported Collaborative Learning, 1(4), 409-412. Web: http://ijcscl.org/?go=contents&volume=1&issue=4 Doi: http://dx.doi.org/10.1007/s11412-006-9004-y

Stahl, G., Rohde, M., & Wulf, V. (2006). Introduction: Computer support for learning communities. Behavior and Information Technology (BIT), 26(1), 1-3. Web: http://GerryStahl.net/pub/bit_intro.pdf Doi: http://dx.doi.org/10.1080/01449290600811495

Stahl, G. (2005). 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. (2004). 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. Web: http://GerryStahl.net/publications/journals/ijcat2004/ijcat.pdf

Stahl, G. (2003). Mediation of group cognition. ACM SigGroup Bulletin, 24(3), 4-18. Web: http://GerryStahl.net/pub/mediation.pdf Doi: http://doi.acm.org/10.1145/1052829.1052834

Stahl, G. (2002). Can community knowledge exceed its members'? ACM SigGroup Bulletin, 23(3), 1-13. Web: http://GerryStahl.net/publications/conferences/2003/group/workshop.pdf Doi: http://doi.acm.org/10.1145/990017.990018

Stahl, G. (2001). Webguide: Guiding collaborative learning on the web with perspectives. Journal of Interactive Media in Education, 2001(1). Web: http://www-jime.open.ac.uk/2001/1 and http://GerryStahl.net/cscl/papers/ch10.pdf

Kintsch, E., Steinhart, D., Stahl, G., Matthews, C., Lamb, R., & the LSA Research Group. (2000). Developing summarization skills through the use of LSA-backed feedback. Interactive Learning Environments, 8(2), 87-109. Web: http://GerryStahl.net/publications/journals/ile2000/ile.html

Stahl, G. (2000). Collaborative information environments to support knowledge construction by communities. AI & Society, 14, 1-27. Web: http://GerryStahl.net/cscl/papers/ch04.pdf

Stahl, G. (2000). Review of "Professional development for cooperative learning: Issues and approaches" [book review]. Teaching and Learning in Medicine: An International Journal, 12(4). Web: http://GerryStahl.net/cscl/papers/ch18.pdf

Stahl, G. (1996). Armchair missions to mars: Using case-based reasoning and fuzzy logic to simulate a time series model of astronaut crews. Knowledge-Based Systems, 9, 409-415. Web: http://GerryStahl.net/publications/journals/crew/index.html

Stahl, G., Sumner, T., & Owen, R. (1995). Share globally, adapt locally: Software to create and distribute student-centered curriculum. Computers and Education. Special Issue on Education and the Internet, 24(3), 237-246. Web: http://GerryStahl.net/cscl/papers/ch05.pdf

Fischer, G., Nakakoji, K., Ostwald, J., Stahl, G., & Sumner, T. (1993). Embedding critics in design environments. Knowledge Engineering Review, 4(8), 285-307. Web: http://GerryStahl.net/publications/journals/ker/index.html

Stahl, G. (1979). The economic facts of unemployment. Neighborhoods -- Institute for the Study of Civic Values, 5(1), 4-13, 51. Web: http://GerryStahl.net/pub/unemployment.pdf

Stahl, G. (1976). Attuned to Being: Heideggerian music in technological society. Boundary 2, IV(2), 637-664. Web: http://GerryStahl.net/publications/interpretations/attuned.htm

Stahl, G. (1975). The jargon of authenticity: An introduction to a marxist critique of Heidegger. Boundary 2, III(2), 489-498. Web: http://GerryStahl.net/publications/interpretations/jargon.htm

Peer-Reviewed Conference Papers

Cakir, 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

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., Ou, J. X., Cakir, M. P., Weimar, S., & Goggins, S. (2010). Multi-user support for virtual geogebra teams. Paper presented at the GeoGebra NA. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010c.pdf

Stahl, G., Rosé, C. P., & Goggins, S. (2010a). Analyzing the discourse of geogebra collaborations. Paper presented at the GeoGebra NA. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010b.pdf

Stahl, G., Rosé, 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 GeoGebra NA. Ithaca, NY. Web: http://GerryStahl.net/pub/geogebrana2010a.pdf

Zemel, A., & Stahl, G. (2010). Coordinating collaborative action in online math problem-solving. Paper presented at the National Communication Association’s 96th Annual Convention (NCA 2010). San Francisco, CA.

Çakir, 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

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). “you can divide the thing into two parts”: 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

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). 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). 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/iccekeynote2009.pdf

Stahl, G., Cakir, 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., 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

Zemel, A., Çakir, M. P., & Stahl, G. (2009). Understanding and analyzing chat in CSCL as reading’s 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., Çakir, 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., Zhou, N., & Stahl, G. (2009). Collaboration and chat: Recipiency in online math problem solving. Paper presented at the National Communication Association’s 95th Annual Convention (NCA 2009), Chicago, IL. Web: http://GerryStahl.net/pub/nca2009.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. Web: http://GerryStahl.net/pub/asist2008b.doc

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). 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

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

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

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. 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. Paper presented at the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Web: http://GerryStahl.net/vmtwiki/murat.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

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., & 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., 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

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., 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

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

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. Web: http://GerryStahl.net/pub/ethned2006.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. Web: http://GerryStahl.net/pub/siie06.pdf

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., & 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

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). 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., 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. Web: http://GerryStahl.net/pub/hcic2006.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. 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

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. Web: http://GerryStahl.net/pub/icls2006design.pdf

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

Çakir, M. P., Xhafa, F., Zhou, N., & Stahl, G. (2005). 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. Web: http://GerryStahl.net/pub/aied2005.pdf

Dominguez, C., Uhlig, P., Brown, J., Gurevich, O., Shumar, W., Stahl, G., et al. (2005). Studying and supporting collaborative care processes. Paper presented at the Human Factors & Ergonomics Society (HFES 2005) June 13, 2005. Web: http://GerryStahl.net/pub/hfes2005.pdf

Sarmiento, J., Trausan-Matu, S., & Stahl, G. (2005). 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. (2005). 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

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 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 International Workshop on Groupware (CRIWG 2005), Racife, Brazil. Web: http://GerryStahl.net/pub/criwg2005.pdf & http://GerryStahl.net/pub/criwg2005ppt.pdf

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., 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

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

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., 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. Web: http://GerryStahl.net/pub/criwg2005zemel.pdf

Collazos, C., Pino, J., Guerrero, L., Stahl, G., & Ochoa, S. (2004). A model and a game for investigating, designing and teaching collaborative learning. Paper presented at the Sixth International Conference of the Learning Sciences (ICLS '04), Los Angeles, CA. Proceedings pp. 592. Web: http://GerryStahl.net/publications/conferences/2004/icls/collab_paper.pd

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. Web: http://GerryStahl.net/pub/manifesto2004.pdf

Stahl, G. (2004). 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. Web: http://GerryStahl.net/publications/conferences/2004/aera.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. (2003). Can community knowledge exceed its members'? Paper presented at the International Conference on Groupware (GROUP '03), Sanibel Island, FL. Proceedings pp. 1-10. Web: http://GerryStahl.net/publications/conferences/2003/group/workshop.pdf

Stahl, G. (2003). 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. Web: http://GerryStahl.net/publications/presentations/ethnog03/ethnog.pdf

Stahl, G. (2003). 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. Web: http://GerryStahl.net/publications/presentations/delfi

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

Ligorio, B., Talamo, A., Innaccone, A., Pontecorvo, C., Scheltinga, H., Stahl, G., et al. (2002). Fostering a shared culture to develop a web-based platform for international collaborative learning. Paper presented at the International Conference for Cultural Research and Activity Theory (ISCRAT 2002), Amsterdam, NL

Stahl, G. (2002). 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. Web: http://GerryStahl.net/publications/conferences/2002/cscw/workshop.pdf

Stahl, G. (2002). 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. Web: http://GerryStahl.net/cscl/papers/ch03.pdf

Lenell, E., & Stahl, G. (2001). Evaluating affordance short-circuits by reviewers and authors participating in on-line journal reviews. Paper presented at the European Computer Supported Collaborative Learning Conference (E-CSCL '01), Maastricht, NL. Proceedings pp. 406-413. Web: http://GerryStahl.net/publications/conferences/2001/ecscl2001/ecscl.html

Stahl, G., & Sanusi, A. (2001). Multi-layered perspectives on collaborative learning activities in a middle school rocket simulation project. Paper presented at the 22nd Annual Ethnography in Education Research Forum, Philadelphia, PA. Web: http://GerryStahl.net/publications/conferences/2001/ethnography2001/ethnography.pdf

Stahl, G. (2000). A model of collaborative knowledge-building. Paper presented at the Fourth International Conference of the Learning Sciences (ICLS '00), Ann Arbor, MI. Proceedings pp. 70-77: Lawrence Erlbaum Associates. Web: http://GerryStahl.net/cscl/papers/ch14.pdf

Stahl, G. (1999). Pow! Perspectives on the web. Paper presented at the WebNet World Conference on the WWW and Internet (WebNet '99), Honolulu, HA. Proceedings pp. 91-99. Web: http://GerryStahl.net/cscl/papers/ch08.pdf

Stahl, G. (1999). Reflections on webguide: Seven issues for the next generation of collaborative knowledge-building environments. Paper presented at the International Conference on Computer Supported Collaborative Learning (CSCL '99), Palo Alto, CA. Proceedings pp. 600-610. Web: http://GerryStahl.net/cscl/papers/ch09.pdf

Stahl, G. (1999). Webguide: Guiding collaborative learning on the web with perspectives. Paper presented at the Annual Conference of the American Educational Research Association (AERA '99), Montreal, Canada: ERIC database. Web: http://GerryStahl.net/publications/conferences/1999/aera99/

Stahl, G., & Herrmann, T. (1999). Intertwining perspectives and negotiation. Paper presented at the ACM SIGGROUP Conference on Supporting Group Work (Group '99), Phoenix, AZ. Proceedings pp. 316-324. Web: http://GerryStahl.net/cscl/papers/ch07.pdf

Koschmann, T., Ostwald, J., & Stahl, G. (1998). Shouldn't we really be studying practice? [panel position paper]. Paper presented at the International Conference on the Learning Sciences (ICLS '98), Atlanta, GA. Web: http://GerryStahl.net/publications/conferences/1998/icls98/ICLS Workshop.html

Koschmann, T., & Stahl, G. (1998). Learning issues in problem-based learning: Situating collaborative information seeking. Workshop on technologies for collaborative information seeking [workshop position paper]. Paper presented at the ACM Conference on Computer Supported Cooperative Work (CSCW 98), Seattle, WA. Web: http://GerryStahl.net/publications/conferences/1998/cscw98/cscw_workshop.html

Stahl, G. (1998). Collaborative information environments for innovative communities of practice. Paper presented at the German Computer-Supported Cooperative Work Conference (D-CSCW '98): Groupware und organizatorische Innovation, Dortmund, Germany. Proceedings pp. 195-210. Web: http://GerryStahl.net/publications/conferences/1998/dcscw98/dcscw.html

Stahl, G., & Herrmann, T. (1998). Verschrankung von perspectiven durch aushandlung (in German; translated by g. Stahl as: The sharing of perspectives by means of negotiation). Paper presented at the Interaktion in Web: Innovative Kommunikationsformen, Marburg, Germany. Proceedings pp. 95-112. Web: http://GerryStahl.net/publications/conferences/1998/verschrankung/index.html and http://GerryStahl.net/publications/conferences/1998/sharing/sharing.html

Stahl, G., Sumner, T., & Repenning, A. (1995). Internet repositories for collaborative learning: Supporting both students and teachers. Paper presented at the International Conference on Computer Support for Collaborative Learning (CSCL '95), Bloomington, Indiana. Proceedings pp. 321-328: ACM Press. Web: http://GerryStahl.net/cscl/papers/ch06.pdf

Fischer, G., Nakakoji, K., Ostwald, J., Stahl, G., & Sumner, T. (1993). Embedding computer-based critics in the contexts of design. Paper presented at the Conference on Human Factors in Computing Systems (INTERChi '93), Amsterdam, NL. Proceedings pp. 157-164: Addison Wesley. Web: http://GerryStahl.net/publications/conferences/1990-1997/chi93/CHI93.html

Stahl, G. (1993). Supporting situated interpretation. Paper presented at the Annual Meeting of the Cognitive Science Society (CogSci '93), Boulder, CO. Proceedings pp. 965-970: Lawrence Erlbaum. Web: http://GerryStahl.net/cscl/papers/ch13.pdf

Stahl, G., McCall, R., & Peper, G. (1992). Extending hypermedia with an inference language:  An alternative to rule-based expert systems. Paper presented at the IBM ITL Conference:  Expert Systems, Yorktown Heights, NY. Proceedings pp. 160-167. Web: http://GerryStahl.net/publications/conferences/1990-1997/ibm92/ExtHyper.html

Conference Posters, Workshops, Panels, Symposia, Tutorials, Demos, Invited Talks

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

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

Stahl, G., Rosé, C. P., & Goggins, S. (2010). Workshop: Analyzing knowledge sharing and knowledge co-construction. Presented at the International Conference of the Learning Sciences (ICLS 2010), Chicago, IL. Web: http://GerryStahl.net/pub/icls2010workshop.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

Hesse, F., & Stahl, G. (2009). Symposium: Productive tensions in CSCL: Should design be driven by theory, research or practice? Presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009), Rhodes, Greece. Web: http://GerryStahl.net/pub/cscl2009symposium.pdf

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

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). Tutorial: Introduction to CSCL. Presented at the international conference on Computer Support for Collaborative Learning (CSCL 2009), Rhodes, Greece. Web: http://ijCSCL.org/wiki

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. (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., & 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

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

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. (2005). 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., 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

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

Appelt, W., Ruland, R., & Stahl, G. (2003). Demo: Synergeia: A synchronous and asynchronous extension of bscw for collaborative learning. Presented at the International Conference of Computer Support for Collaborative Learning (CSCL 2003), Bergen, Norway. Proceedings pp. 240-243. Web: http://GerryStahl.net/pub/appelt2003.pdf

Kirschner, P., Kreijns, K., Jarvela, S., Derks, R., Tu, C.-H., & Stahl, G. (2003). Panel: Is computer-supported collaborative learning asocial? Presented at the International Conference on Computer Support for Collaborative Learning (CSCL 2003), Bergen, Norway

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. (2002). Poster: The complexity of a collaborative interaction. Presented at the International Conference of the Learning Sciences (ICLS '02), Seattle, WA. Web: http://GerryStahl.net/cscl/papers/ch02.pdf

Stahl, G., & Hoadley, C. (2000). Workshop: Strategies for sustaining interaction in online discussion forums and virtual communities. Presented at the Annual Conference of the American Educational Research Association (AERA 2000), New Orleans, LA. Web: http://GerryStahl.net/publications/conferences/2000/aera2000/aera.html

Stahl, G. (1999). Demo: Webguide: Computational perspectives for learning communities. Presented at the Annual conference of the Center for Innovative Learning Technologies (CILT '99), San Jose, CA. Web: http://GerryStahl.net/publications/conferences/1999/cilt99/index.html

Stahl, G., Koschmann, T., & Scardamalia, M. (1999). Workshop: Collaborating on the design and assessment of knowledge-building environments in the 2000's. Presented at the Computer Support for Collaborative Learning (CSCL '99), Stanford, CA. Web: http://GerryStahl.net/publications/conferences/1999/cscl99/cscl99_workshop.html

Stahl, G. (1998). Presentation of webguide. Presented at the Annual conference of the Center for Innovative Learning Technologies (CILT '98), San Jose, CA

Stahl, G., & dePaula, R. (1998). Poster: Learning perspectives. Presented at the International Conference on the Learning Sciences (ICLS'98), Atlanta, GA. Web: http://GerryStahl.net/publications/conferences/1998/icls98/icls98.html

Stahl, G., Hermann, T., dePaula, R., & Loser, K.-U. (1998). Demo: Webguide: Guiding cooperative work on the web with support for perspectives and negotiation. Presented at the Computer Supported Cooperative Work (CSCW '98), Seattle, WA. Web: http://GerryStahl.net/publications/conferences/1998/cscw98/cscw_demo.html

Stahl, G. (1997). Poster: Webguide. Presented at the International Conference on Computer Support for Collaborative Learning (CSCL '97), Toronto, Canada. Web: http://gerrystahl.net/pub/cscl1997stahl.pdf

Technical Reports

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

Stahl, G. (2005). 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. (1996). Personalizing the web (No. CU-CS-836-96). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/techreports/www6/PAPER82.html

Stahl, G. (1996). Supporting interpretation in design (No. CU-CS-598-92). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/techreports/design/Design.tr.html

Stahl, G. (1995). Supporting personalizable learning (No. CU-CS-788-95). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/techreports/personalize/

Stahl, G. (1992). A computational medium for supporting interpretation in design (No. CU-CS-598-92). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/techreports/design/Design.tr.html

Stahl, G. (1992). Toward a theory of hermeneutic software design: Dissertation proposal (No. CU-CS-589-92). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/dissertations/Proposal.html

Stahl, G. (1991). A hypermedia inference language as an alternative to rule-based systems (No. CU-CS-557-91). Boulder, CO: Department of Computer Science, University of Colorado. Web: http://GerryStahl.net/publications/conferences/1990-1997/ibm92/InfLang.html

Unpublished Works

Stahl, G. (2009). A career in informatics. Unpublished manuscript. Web: http://GerryStahl.net/personal/career.html

Stahl, G. (1999). Supporting personalization and reseeding-on-demand. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/gerry_pp.html

Stahl, G. (1998). Lela's birthday is a "Lela birthday". Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/Lela%20Birthday.html

Stahl, G. (1998). Software as a new art form. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/software_art.html

Stahl, G. (1998). Software semiotics. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/semiotics.html

Stahl, G., Koschmann, T., & Barrows, H. S. (1998). Problem-based learning: White paper for a collaboration. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/PBL%20white%20paper.html

Stahl, G. (1997). Consciousness without neural correlates. Unpublished manuscript. Web: http://gerrystahl.net/publications/interpretations/Neural%20Correlates%20of%20Consc.html

Stahl, G. (1997). LSA visits the Chinese room. Unpublished manuscript. Web: http://gerrystahl.net/publications/interpretations/Chinese%20Room.html

Stahl, G. (1996). On alexander's pattern language as end-user programming. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/pattern.html

Stahl, G. (1996). We have to work in the future now. (in fact, we are already late.). Unpublished manuscript. Web: http://gerrystahl.net/publications/interpretations/music.htm

Stahl, G. (1992). The evolutionary analysis of knowledge. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/analysis.html

Stahl, G. (1992). The rapid evolution of knowledge. Unpublished manuscript. Web: http://gerrystahl.net/publications/ideas/rapid.html

Stahl, G. (1984). Education for democracy at mondragon. Unpublished manuscript. Web: http://GerryStahl.net/pub/mondragon.pdf

Stahl, G. (1978). A modern voice for Marx. Unpublished manuscript. Web: http://gerrystahl.net/publications/interpretations/capital.htm

Stahl, G. (1976). The theory and practice of democratic socialism. Unpublished manuscript. Web: http://GerryStahl.net/pub/democratic_socialist_theory.pdf

Stahl, G. (1974). Sound and society: An essay on electronic music. Unpublished manuscript. Web: http://gerrystahl.net/publications/interpretations/music.htm

Stahl, G. (1974). Utopian optics: Theodor w. Adorno's prisms: Cultural criticism and society. Unpublished manuscript. Web: http://GerryStahl.net/pub/utopian_optics.pdf

Stahl, G. (1970). Time and Being: A translation of Martin Heidegger's Zeit und Sein. Unpublished manuscript. Web: http://GerryStahl.net/pub/time&being.pdf

Text Box:  Stahl, G. (1967). Truth as value: Nietzsche's escape from nihilism. Unpublished manuscript. Web: http://GerryStahl.net/pub/Nietzsche.pdf

Publication Statistics

Number of publications per year since graduation:

1994

0

1995

3

1996

5

1997

3

1998

12

1999

7

2000

6

2001

3

2002

10

2003

10

2004

10

2005

17

2006

30

2007

24

2008

19

2009

35

2010

24

Text Box:

H-number (number of publications, h, with Google Scholar citations > h) 

5/6/07

15

 9/9/07

16

2/25/08

17

6/25/08

19

9/25/08

22

5/23/09

23

10/20/09

24

1/29/10

25

3/19/10

26

8/1/10

27

 

 

 

Community Service

International Journal of Computer-Supported Collaborative Learning (ijCSCL)

Founding Executive Editor 2004 – present

International Society of the Learning Sciences (ISLS), 2002-present

Board of Directors, ex officio 2005-present

Web & Communications Committee Chair 2002-2005

Founding Board 2002-2003

Founding Committee 2002

The CSCL Community of ISLS

Executive Board member, 2003-present

Founding Steering Committee member, 2002

Journal of the Brazilian Computer Society  (JBCS)

Editorial Board 2007 - present

European Journal of School Psychology  (EJSP)

Advisory Board 2001 - present

Journal of Interactive Media in Education (JIME)

Editorial Board 2000 - 2007

Computer Support for Collaborative Learning (CSCL’11), Hong Kong, China, June 2011

Program Co-Chair

Program Committee

Steering Committee

European Computer Support for Cooperative Work (ECSCW 2011), Aarhus, Denmark, September 2011

Program Committee

ACM Conference on Groupware (GROUP 2009), Sanibel Island, FL, May 2009

Program Committee

Computer Support for Collaborative Learning (CSCL’09), Rhodes, Greece, June 2009

Program Committee

Workshops Chair

International Conference on Computers in Education (ICCE ’08), Taipei, Taiwan, Nov 2008

Program Committee

Keynote Speaker

International Conference of the Learning Sciences (ICLS '08), Utrecht, Netherlands, June 2008 

Scientific Program Committee

International Conference on Computers in Education (ICCE ‘07), Hiroshima, Japan, Nov 2007

Program Committee

Computer Support for Collaborative Learning (CSCL’07), New Brunswick, NJ, June 2007

Program Committee

Steering Committee

Workshops Chair

International Conference on Computers in Education (ICCE ‘06), Beijing, China, Nov 2006

Program Committee

Workshops Co-Chair

International Conference on Computers in Education (ICCE ‘05), Singapore, Nov 28-Dec 2, 2005

Program Committee

Doctoral Consortium Faculty

Conference on Learning in Communities, State College, PA, Aug 15-17, 2005

Program Committee

Computer Support for Collaborative Learning (CSCL '05), Taipei, Taiwan, June 2005

Program Committee

Steering Committee

Workshops Chair

International Workshop on Groupware (CRIWG '04), San Jose, Costa Rico, September 2004

Program Committee

International Conference of the Learning Sciences (ICLS '04), Santa Monica, California, June 2004 

Program Committee

Communities & Technology Conference (C&T '03), Amsterdam, Netherlands, August 2003

Program Committee

Computer Support for Collaborative Learning (CSCL '03), Bergen, Norway, June 2003

Program Committee

Steering Committee

Workshops Co-chair

International Conference of the Learning Sciences (ICLS '02), Seattle, Washington, October 2002 

Program Committee

International Workshop on Groupware (CRIWG '02), La Serena, Chile, September 2002

Program Committee

Doctoral Consortium Faculty

Computer Support for Collaborative Learning (CSCL '02), Boulder, Colorado, January 2002

Program Chair

Program Committee

Steering Committee

Proceedings Editor

International Conference on Groupware (Group '01), Boulder, Colorado, October 2001

Local Arrangements Chair

International Workshop on Groupware (CRIWG '01), Darmstadt, Germany, September 2001

Doctoral Consortium Faculty

Service at IST/Drexel

Representative to Faculty Senate (2007/08, 2008/09)

Faculty search committee (2008/09)

Faculty committee on Admissions and Financial Aid  (2007/08)

Faculty committee on College Strategic Futures (2004/05, 2006/07, 2007/08 & 2008/09)

Faculty committee on Curriculum (2005/06 & 2006/07)

Organize the Research & Teaching lecture series (2003/04)

Faculty committee on the Doctoral Program (2002/03)

Honors

Opening Keynote at ICCE 2009: Stahl, G. (2009). How I view learning and thinking in CSCL groups. Presented at the International Conference on Computers and Education, Hong Kong, China.

Best Paper at ICCE 2005: Stahl, G. (2005). Sustaining online collaborative problem solving with math proposals. Paper presented at the International Conference on Computers and Education, Singapore, Singapore. Proceedings pp. 436-443.

Opening Keynote at CRIWG 2005: Stahl, G. (2005). Groups, group cognition and groupware. Presented at the Eleventh International Workshop on Groupware, Recife, Brazil. Proceedings pp. 1-16.

Opening Keynote at DeLFI 2003: Stahl, G. (2003). The future of computer support for learning: An American/German Delfic vision. Presented at the First Conference on e-Learning of the German Computer Science Society, Munich, Germany. Proceedings pp. 13-16.

Million Dollar Club at Drexel University 2003: Grantsmanship award for NSF NSDL and IERI grants totaling $2,750,000 awarded in first year at Drexel.

First Prize at Drexel/IST Research Day 2005 and 2006 and 2007: Set of four posters on VMT Project each year.

Scientific Advisory Committees

Knowledge Media Research Centre (KMRC), Tübingen, Germany: Scientific Advisory Board Consultant (March 2006 – 2010)

Knowledge Practices Lab (K-P Lab), Centre for Networked Learning and Knowledge Building, University of Helsinki, Finland: International Advisory Board Scientific Consultant (February 2006 – present)

Learning Sciences Lab, National Institute of Education (NIE), Nanyang Technological University, Singapore: International Advisory Board (December 2005)

Cyber-Enabled Design Research to Enhance Teachers’ Critical Thinking Using a Major Video Collection on Children’s Mathematical Reasoning, University of Wisconsin at Madison (October 2008 – present)

Collaborative Cardiac Surgery Research Project, Hospital of the University of Cincinnati, Cincinnati, OH: Interdisciplinary Research Team (February 2004 – 2006)

Visiting Researchers

Post-Doc: Baba Kofi A. Weusijana (April 1, 2009 – March 31, 2010)

Developer: Jimmy Xiantong Ou (May 14, 2009 – October 1, 2009)

Post-Doc: Murat Cakir (June 1, 2009 – October 1, 2009)

Post-Doc: Alan Zemel (October 1, 2004 – October 1, 2007)

National Central University (Taipei, Taiwan): Fei-Ching Chen (August 1, 2008 – June 30, 2009)

University of Bergen (Bergen, Norway): Weiqin Chen (February 1, 2007 – December 31, 2007)

Royal Institute of Technology (Stockholm, Sweden): Henrry Rodriguez (October 1, 2006 – June 1, 2008)

Dawson College (Montreal, Canada): Elizabeth Charles (October 1, 2005 – March 1, 2006)

Fraunhofer Gesellschaft IPSI (Darmstadt, Germany): Martin Mühlpfordt (June 1 – September 1, 2006)

Fraunhofer Gesellschaft IPSI (Darmstadt, Germany): Martin Wessner (June 15 – September 15, 2005)

Politechnica University (Bucharest, Romania): Stefan Trausan-Matu (February 1 - August 1, 2005)

Open University of Catalonia (Barcelona, Spain): Fatos Xhafa  (September 1, 2004 – February 27, 2005)

Open University of the Netherlands (Heerlen, Netherlands): Jan-Willem Strijbos (February 1 – June 30, 2004)

PhD Students

Drexel University (Philadelphia, PA): Murat Cakir (chair), Joel Eden, Ilene Litz Goldman, Trish Grieb-Neff, Yolanda Jones (committee), Wanda Kunkle, Deb LaBelle, Debra McGrath, Peter Miller, Craig Nelson, Eric Poole, Johann Sarmiento (chair), Ramon Toledo (chair), James Waters (committee), Nan Zhou (chair)

University of Hong Kong (China): ZHAO Ke Coco (external reviewer)

Nanyang University (Singapore): WEE Juan (external reviewer)

Fraunhofer Gesellschaft IPSI (Germany): Martin Mühlpfordt (committee)

University of Bergen (Norway): Frode Guribye (external reviewer)

Open University of the Netherlands (Netherlands): Jan-Willem Strijbos

University of Chile (Chile): Cesar Alberto Collazos (committee)

University of Dortmund (Germany): Andrea Kienle

University of Colorado (Boulder, CO): Rogerio dePaula, Elizabeth Lenell, Alena Sanusi, David Steinhart (committee)

Courses Taught

INFO 782 Topics in Informatics, graduate level (Spring 2009)

INFO 780 Computer-Supported Collaborative Learning, graduate level (Spring 2004/05, Spring 2003/04)

INFO 610 Analysis of Interactive Systems, graduate level (Winter 2003/04)

INFO 608 Human-Computer Interaction, graduate level (Winter 2007/08, Winter 2004/05, Spring 2002/03)

INFO 608 Human-Computer Interaction, online (Spring 2008, Spring 2006/07, Winter 2002/03, Fall 2002/03)

INFO 310 Human-Computer Interaction, junior/senior level (Winter 2008/09, Winter 2006/07, Spring 2005/06, Winter 2004/05, Winter 2003/04, Spring 2002/03)

INFO 110 Human-Computer Interaction, freshman/sophomore level (Spring 2008, Winter 2005/06)

INFO 105 Information Users, freshman/sophomore level (Spring 2009)

Data Analysis Seminar, 20 quarters

Independent Study, 36 student-quarters

Research Experience, 70 student-quarters

 

Topics in CSCL, Fall 2000, University of Colorado

Research in CSCL, Fall 1999, University of Colorado

Readings in CSCL, Spring 1999, University of Colorado

 

An electronic version of this Resume with live links is available at: http://GerryStahl.net/home/resume.html and in pdf format for printing at http://GerryStahl.net/home/resume.pdf. Last revision: August 1, 2010.