Wawro, M. (2022, June). *Student Reasoning about Linear Algebra in Quantum Mechanics*. Presentation given at the 24^{th}Conference of the International Linear Algebra Society, Galway, Ireland.

Wawro, M. (2022, April). *Student understanding of linear combinations of eigenvectors.* Invited colloquium given at Colorado State University, Fort Collins, CO.

Wawro, M. (2022, April). *Selected outcomes and reflections from the project: An Interdisciplinary Study of Learning: Student Understanding of Linear Algebra in Physics. *Presentation given at the Joint Mathematics Meetings, NSF Special Session on Outcomes and Innovations from NSF Undergraduate Education Programs in the Mathematical Sciences. [virtual conference because of COVID-19]

Mauntel, M., Plaxco, D., & Wawro, M. (2022, April). *Determining the Determinant: Using GeoGebra to visualize and measure spatial distortion. *Presentation given at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society, AMS Session on Innovative and Effective Ways to Teach Linear Algebra. [virtual conference because of COVID-19]

Schermerhorn, B., & Wawro, M. (2022, February). *Students’ conceptual understanding of normalization of vectors from *and *. *Paper presented at the 24^{th} Conference on Research in Undergraduate Mathematics Education, SIGMAA on RUME, Boston, MA.

Serbin, K. S., & Wawro, M. (2022, February). *Ways that student reasoning about linear algebra concepts can support flexibility in solving quantum mechanics problems. *Paper presented at the 24^{th} Conference on Research in Undergraduate Mathematics Education, SIGMAA on RUME, Boston, MA.

Bergman, A. M., Bresock, K., & Wawro, M. (2022, February). *Education research at the interface of mathematics and science: Graphical reasoning across and within the disciplines*. Working group organized at the 24^{th} Conference on Research in Undergraduate Mathematics Education, SIGMAA on RUME, Boston, MA.

Lee., I., Bettersworth, Z., Zandieh, M., Wawro, M., & Quinlan, I. (2022, February). *Student thinking in an inquiry-oriented approach to teaching least squares*. Paper presented at the 24^{th} Conference on Research in Undergraduate Mathematics Education, SIGMAA on RUME, Boston, MA.

Kerrigan, S., Wawro, M., Plaxco, D., Mauntel, M., & Quinlan, I. (2022, February). *Exploring student generalizations about 2×2 determinants from using a GeoGebra applet*. Poster presented at the 24^{th} Conference on Research in Undergraduate Mathematics Education, SIGMAA on RUME, Boston, MA.

Rasmussen, C., Wawro, M., & Zandieh, M. (2022, February). *Student reinvention of Euler’s method: An integrated analysis of one small group’s individual and collective mathematical progress*. Paper presented at the 12^{th} Congress of European Research in Mathematics Education, Bolzano, Italy. [virtual conference because of COVID-19]

Wawro, M. (2021, April). *Student Understanding of Linear Combinations of Eigenvectors. *Invited speaker in the Seoul National University Center for Research in Mathematics Education Webinar Series, Seoul, South Korea.

Wawro, M. (2021, April). *Inquiry-Oriented Linear Algebra**. *Invited speaker in the Seoul National University Center for Research in Mathematics Education Webinar Series, Seoul, South Korea.

Axler, S., Boman, E., Catral., M., Harel, G., McDonald, J., Stewart, S., Strong, D., & Wawro, M. (2021, May). *Linear Algebra Curriculum Study Group (LACSG 2.0) recommendations*. Invited panelist for “Transforming Learning and Teaching: Precalculus, Calculus, and Linear Algebra,” MAA Virtual Programs. [virtual]

Wawro, M., Thompson, J., & Watson, K. (2021, July)*. Student reasoning about eigenequations in mathematics and quantum mechanics*. Paper presented at the 14^{th} International Congress on Mathematical Education, Shanghai, China. [presented virtually because of COVID-19]

Serbin, K. S., & Wawro, M. (2021, June). *Students’ understanding of linear algebra concepts underlying a procedure in a quantum mechanics task.* Paper presented at the 42^{nd} annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education. Mazatlán, Mexico. [presented virtually because of COVID-19]

Wawro, M. (2021, May). *Inquiry-Oriented Linear Algebra*. Invited presentation given in the “Linear Algebra Education for the Modern World” mini-symposium, SIAM Conference on Applied Linear Algebra. [virtual conference because of COVID-19]

Plaxco, D., Wawro, M., Zandieh, M., & Andrews-Larson, C. (2020, August). *An Inquiry-Oriented Approach to Determinants: New Materials from the IOLA Project*. Workshop accepted to be part of MathFest, Philadelphia, PA. [Conference canceled due to COVID-19]

Wawro, M., Thompson, J., & Watson, K. (2020, February). *Student Meanings for Eigenequations in Mathematics and in Quantum Mechanics*. Paper presented at the 23^{rd} Annual Conference on Research in Undergraduate Mathematics Education, Boston, MA.

Serbin, K.S., Storms, R., & Wawro, M. (2020, February). *Students’ Language about Basis and Ch**ange of Basis in a Quantum Mechanics Problem*. Paper presented at the 23^{rd} Annual Conference on Research in Undergraduate Mathematics Education, Boston, MA.

Wawro, M., Zandieh, M., Andrews-Larson, C. & Plaxco, D. (2020, January). *Promoting Inquiry in Linear Algebra with Student Videos, Reflections, and Portfolios. *Presentation given at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [MAA Session on Inquiry-Based Learning and Teaching], Denver, CO.

Hagman, J, & Wawro, M. (2020, January). *MPWR 2016 and Beyond: Fostering Sustainable Networks for Women in RUME. *Poster presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [MAA Poster Session: Projects Supported by the NSF Division of Undergraduate Education], Denver, CO.

Wawro, M. (2019, September). *Student reasoning about linear algebra in quantum physics*. Invited colloquium given at Montana State University, Bozeman, MT.

Wawro, M. (2019, August). *Using Videos, Reflections, and Portfolios to Promote Inquiry*. Talk given at MathFest, Cincinnati, OH.

Wawro, M., Hagman, J.E., & Musgrave, S. (2019, August). *The MPWR Seminar: Mentoring and Partnerships for Women in RUME. *Poster presented at MathFest, Cincinnati, OH.

Wawro, M., Thompson, J., & Watson, K. (2019, July). *Student Meanings for Eigenequations in Mathematics and in Quantum Mechanics.* Invited talk given at the Annual Physics Education Research Conference (Parallel Session on Representing student reasoning about math in physics), Provo, UT.

Wawro, M., Christensen, W., & Watson, K. (2019, July). *Student Reasoning about Eigenvectors and Eigenvalues from a Resources Perspective.* Juried Talk given at the Annual Physics Education Research Conference, Provo, UT.

Wawro, M., Thompson, J., & Watson, K. (2019, July). *Student Interpretation of Eigenequations in Mathematics and in Quantum Mechanics.* Talk given at the Summer Meeting of the American Association of Physics (Session on PER: Student Content Understanding, ProblemSolving and Reasoning), Provo, UT.

Wawro, M. (2019, March). *Exploring Teaching and Learning Through Inquiry-Oriented Linear Algebra*. Invited colloquium given at the University of Oslo, Oslo, Norway.

Wawro, M., Watson, K., & Christensen, W. (2019, February). *Student reasoning about eigenvectors and eigenvalues from a resources perspective*. Paper presented at the 22^{nd} Annual Conference on Research in Undergraduate Mathematics Education, Oklahoma City, OK.

Serbin, K., Sanchez-Robayo, B., Watson, K., Truman, J., Jiang, S., & Wawro, M. (2019, February). Characterizing conceptual and procedural knowledge of the characteristic equation. Paper presented at the 22^{nd} Annual Conference on Research in Undergraduate Mathematics Education, Oklahoma City, OK.

Serbin, K., Storms, R., & Wawro, M. (2019, February). Student reasoning about basis and change of basis in a quantum mechanics problem. Poster presented at the 22^{nd} Annual Conference on Research in Undergraduate Mathematics Education, Oklahoma City, OK.

Wawro, M. (2019, January). *Student reasoning about linear algebra in quantum physics*. Invited colloquium given at the University of Auckland, Auckland, New Zealand.

Wawro, M. (2018, November). *Exploring teaching and learning through Inquiry-Oriented Linear Algebra*. Invited colloquium given at Northern Illinois University, DeKalb, IL.

Wawro, M. (2018, November). *Student reasoning about linear algebra in quantum physics*. Invited colloquium given at Northern Illinois University, DeKalb, IL.

Wawro, M. (2018, October). *Inquiry-Oriented Linear Algebra. *Invited workshop leader for the NSF-sponsored (DUE 1822247) Linear Algebra Workshop on National Pedagogical Initiatives in Linear Algebra, University of Oklahoma, Norman, OK.

Wawro, M. (2018, May). *Discovering definitions in Inquiry-Oriented Linear Algebra*. Invited Facilitator for a Live Classroom Session for the Inquiry-Based Learning and Teaching Conference, Austin, TX.

Wawro, M. (2018, April). *Education and Professional Development of University Mathematics Teachers. *Invited plenary panelist for the International Network for Didactic Research in University Mathematics (INDRUM), Kristiansand, Norway.

Wawro, M., Zandieh, M., & Watson, K. (2018, April). *Delineating Aspects of Understanding Eigentheory through Assessment Development. *Paper presented at the International Network for Didactic Research in University Mathematics (INDRUM), Kristiansand, Norway.

Wawro, M. (2018, March). *Student Reasoning about Linear Algebra in Quantum Physics*. Invited colloquium given at Yale University as part of the Yale STEM Center for Teaching and Learning Seminar Series, New Haven, CT.

Wawro, M. (2018, March). *Exploring Teaching and Learning through Inquiry-Oriented Linear Algebra*. Invited workshop given at the University of Bridgeport as part of the Yale STEM Center for Teaching and Learning Seminar Series, Bridgeport, CT.

Wawro, M., Watson, K., & Zandieh, M. (2018, February). *Student Understanding of Linear Combinations of Eigenvectors. *Paper presented at the 21^{st} Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Wawro, M., Watson, K., & Christensen, W. (2018, February). *Quantum Physics Students’ Reasoning about Eigenvectors and Eigenvalues. *Poster presented at the 21^{st} Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Musgrave, S., Hagman, J.E., Melhuish, K., Thanheiser, E., & Wawro, M. (February, 2018). *MPWR-ing Women in RUME: Continuing Support*. Poster presented at the 21^{st} Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Wawro, M., Zandieh, M., & Plaxco, D. (2017, November). *An Inquiry-Oriented Approach to the Guided Reinvention of Eigentheory. *Paper presented at the 11th Southern Hemisphere Conference on the Teaching and Learning of Undergraduate Mathematics and Statistics (DELTA), Gramado, Brazil.

Wawro, M. (2017, November). An Inquiry-Oriented Approach to the Teaching and Learning of Linear Algebra. Invited keynote speaker for the *Wisconsin Section NExT Meeting*. Baraboo, WI.

Wawro, M. (2017, July). *Student Understanding and Symbolization of Eigentheory.* Invited plenary speaker for the Physics Education Research Conference, Cincinnati, OH.

Wawro, M., Watson, K., & Christensen, W. (2017, July). *Investigating Students’ Meta-Representational Competence with Matrix Notation and Dirac Notation. *Paper presented at the Physics Education Research Conference, Cincinnati, OH.

Wawro, M. (2017, July). *Inquiry-Oriented Linear Algebra (IOLA): An Overview and an Example*. Presentation given at the Meeting of the International Linear Algebra Society, Ames, IA.

Wawro, M. (2017, July). *Student Understanding at the Intersection of Linear Algebra and Quantum Physics. *Invited plenary speaker for the Transforming Research in Undergraduate STEM Education (TRUSE) Conference, St. Paul, MN.

Wawro, M. (2017, February). *How to support each other in being successful. *Invited panelist for the 2017 Mentoring and Partnerships for Women in RUME (MPWR) Conference, San Diego, CA.

Wawro, M., Watson, K., & Christensen, W. (2017, February). *Meta-representational competence with linear algebra in quantum mechanics. *Paper presented at the 20th Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Watson, K., Wawro, M., Zandieh, M., & Kerrigan, S. (2017, February). *Knowledge about student understanding of eigentheory: Information gained from multiple choice extended assessment. *Paper presented at the 20th Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Ellis, J., Musgrave, S., Melhuish, K., Thanheiser, E., & Wawro, M. (2017, February). *Empowered women in RUME: We have we been up to? *Poster presented at the 20th Conference on Research in Undergraduate Mathematics Education, San Diego, CA.

Wawro, M., Watson, K., & Christensen, W. (2017, February). *Meta-representational competence with linear algebra in quantum mechanics. *Paper presented at the 10^{th} Congress of European Research in Mathematics Education, Dublin, Ireland.

Borum, V., Lovin, L., Wawro, M., & White, N. (2017, January). *Highlighting contributions to mathematics education from members of departments of mathematics sciences. *Panel discussion sponsored by the MAA COMET and the AWM presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society, Atlanta, GA.

Ellis, J., Musgrave, S., Wawro, M., Thanheiser, E., & Melhuish, K. (2017, January). *MPWR 2016 and Beyond: Fostering sustainable networks for women in RUME. *Poster presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society, Atlanta, GA.

Wawro, M., & Watson, K. (2017, January). *An interdisciplinary study of learning: Student understanding of linear algebra in physics. *Poster presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society, Atlanta, GA.

Wawro, M., & Zandieh, M., & Rasmussen, C. (2016, July). *Symbolizing and brokering in fostering inquiry. *Paper presented at the 13^{th} International Congress on Mathematical Education, Hamburg, Germany.

Rasmussen, C., & Wawro, M. (2016, August). *Coordinating analyses of individual and collective mathematical progress. *Paper presented in the “Mathematics Learning and Teaching at University Level” Research Forum at the Psychology of Mathematics Education 40^{th} Annual Conference, Szeged, Hungary.

Wawro, M. (2016, April). *An inquiry-oriented task sequence for eigentheory and diagonalization in linear algebra. *Poster to be presented at the First Conference of the International Network for Didactic Research in Undergraduate Mathematics, Montpellier, France.

Wawro, M. (2016, March). *Research on the Teaching and Learning of Linear Algebra. *Invited colloquium given at the University of Delaware, Newark, DE.

Zandieh, M., Wawro, M., & Rasmussen, C. (2016, February). *Symbolizing and brokering in an inquiry-oriented linear algebra classroom. *Paper presented at the Nineteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Watson, K., Wawro, M., & Zandieh, M (2016, February). *Assessing students’ understanding of eigenvectors and eigenvalues in linear algebra. *Poster presented at the Nineteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Wawro, M. (2015, August). *Research on the Learning and Teaching of Linear Algebra. *Invited colloquium given at the Virginia Tech Mathematics Department, Blacksburg, VA.

Rasmussen, C., & Wawro, M. (2015, May). *Representing and modeling with vectors. *Invited workshop for the San Diego Mathematics Project “Getting Ready for College Mathematics: Conversations with Math Professors” series for high school teachers, San Diego, CA.

Wawro, M., Ellis, J., & Soto-Johnson, H. (2015, April). *Lessons learned from mentioning and partnerships for women in research in undergraduate mathematics education.* Poster presented at the American Educational Research Association (AERA) Annual Meeting, Chicago, IL.

Wawro, M., Zandieh, M., Rasmussen, C., & Andrews-Larson, C. (2015, February). *An RME-based instructional sequence for change of basis and eigentheory. *Poster presented at the Eighteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Christensen, W., & Wawro, M. (2015, February). *Education research at the interface of mathematics and physics. *Working group organized at the Sixteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Rasmussen, C., Wawro, M., & Zandieh, M. (2015, February). *Examining individual and collective level mathematical progress .* Paper presented at the Eighteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Zandieh, M., Plaxco, D., Wawro, M., Rasmussen, C., Milbourne, H., & Czeranko, K. (2015, February). *Extending multiple choice format to document student thinking. *Paper presented at the Eighteenth Conference on Research in Undergraduate Mathematics Education, Pittsburgh, PA.

Wawro, M., & Plaxco, D. (2015, February). *Student understanding of linear independence of functions. *Poster presented at the 9^{th} Congress of European Research on Mathematics Education, Prague, Czech Republic.

Wawro, M., Zandieh, M., & Plaxco, D. (2015, January). *An instructional sequence for change of basis and eigentheory. *Paper presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [MAA Session on Innovative and Effective Teaching of Linear Algebra], San Antonio, TX.

Zandieh, M., Wawro, M., & Plaxco, D. (2015, January). *Inquiry-Oriented Linear Algebra (IOLA): **An RME-based instructional sequence for change of basis and eigentheory. *Paper presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [SIGMAA on RUME Session on Research on the Teaching and Learning of Undergraduate Mathematics], San Antonio, TX.

Wawro, M. (2014, April). *Transitioning from doctoral student to faculty member. *Invited talk given at the Graduate Student, Junior Faculty, and Researcher Mentoring Session at the 2014 NCTM Research Conference, New Orleans, LA.

Wawro, M., Zandieh, M., Rasmussen, C., Larson, C., Plaxco, D., & Czeranko, K. (2014, February). *Developing inquiry oriented instructional materials for linear algebra (DIOIMLA): Overview of the research project. *Poster presented at the Seventeenth Conference on Research in Undergraduate Mathematics Education, Denver, CO.

Plaxco, D., Wawro, M., & Zietsman, L. (2014, February). *Student understanding of linear independence of functions. *Paper presented at the Seventeenth Conference on Research in Undergraduate Mathematics Education, Denver, CO.

Larson, C., Wawro, M., Zandieh, M., Rasmussen, C., Plaxco, D., & Czeranko, K. (2014, February). *Implementing inquiry-oriented instructional materials in undergraduate mathematics. *Paper presented at the Seventeenth Conference on Research in Undergraduate Mathematics Education, Denver, CO.

Wawro, M., & Plaxco, D. (2014, January). *Utilizing types of mathematical activities to facilitate characterizing student understanding of span and linear independence. *Invited talk given at the Joint Mathematics Meetings [SIGMAA on RUME Session on Research on the Teaching and Learning of Undergraduate Mathematics],* *Baltimore, MD.

Plaxco, D., & Wawro, M. (2013, November). *Characterizing student conceptions of span and linear independence through mathematical activity: The case of Joe*. Poster presented at the Thirty-fifth Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME-NA), Chicago, IL.

Wawro, M. (2013, July). A*nalyzing student understanding in linear algebra through mathematical activity.* Paper presented at the 2013 Summer Meeting of the American Association of Physics Teachers [Research in Undergraduate Mathematics Education session], Portland, OR.

Wawro, M. (2013, June). *Designing instruction that builds on students’ ways of reasoning in linear algebra: an example from span and linear independence.* Paper presented at the 2013 Meeting of the International Linear Algebra Society, Providence, RI.

Wawro, M. (2013, April). A*nalyzing student understanding in linear algebra through mathematical activity.* Invited colloquium given at the University of North Carolina Charlotte.

Wawro, M., & Christensen, W. (2013, February). *Investigating student understanding of cross-cutting concepts within undergraduate mathematics and physics. *Working group organized at the Sixteenth Conference on Research in Undergraduate Mathematics Education, Denver, CO.

Wawro, M., & Plaxco, D. (2013, February). *Utilizing types of mathematical activities to facilitate characterizing student understanding of span and linear independence. *Paper presented at the Sixteenth Conference on Research in Undergraduate Mathematics Education, Denver, CO.

Wawro, M. (2013, January). *Reasoning about solutions in linear algebra: The case of Abraham and the Invertible Matrix Theorem. *Paper presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [SIGMAA on RUME Session on Research on the Teaching and Learning of Undergraduate Mathematics], Boston, MA.

Wawro, M. (2012, November). *Student reasoning about the Invertible Matrix Theorem in linear algebra. *Poster presented at the Thirty-fourth Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME-NA), Kalamazoo, MI.

Wawro, M. (2012, July). *Student thinking about the Invertible Matrix Theorem in linear algebra. *Paper presented at the 12th International Congress on Mathematics Education [roundtable discussion within the Learning and Cognition in Mathematics Topic Study Group], Seoul, South Korea.

Rasmussen, C., & Wawro, M. (2012, July). *Documenting the collective activity of the mathematics classroom. *Paper presented at the 12th International Congress on Mathematics Education [Learning and Cognition in Mathematics Topic Study Group], Seoul, South Korea.

Wawro, M. (2012, June). *Reasoning about existence and uniqueness of solutions to Ax=0 and Ax=b in linear algebra: Abraham and the IMT*. Poster presented at the Second Conference on Transforming Research on Undergraduate STEM Education, St. Paul, MN.

Rasmussen, C., Wawro, M., & Zandieh, M. (2012, April). *Four lenses for examining individual and collective level mathematical progress.* Paper presented at the American Educational Research Association (AERA) Annual Meeting [symposium on Connecting the Moving Dots: Comparing Approaches to Coordinating Temporal Analyses of Groups and Individuals], Vancouver, BC, Canada.

Wawro, M. (2012, February). *Expanding Toulmin’s Model: The development of four expanded argumentation schemes from analysis in linear algebra.* Paper presented at the Fifteenth Conference on Research in Undergraduate Mathematics Education, Portland, OR.

Wawro, M., Larson, C., Zandieh, M., & Rasmussen, C. (2012, February). *A hypothetical learning trajectory for conceptualizing matrices as linear transformations*. Paper presented at the Fifteenth Conference on Research in Undergraduate Mathematics Education, Portland, OR.

Wawro, M., & Larson, C. (2012, January). *A hypothetical learning trajectory for conceptualizing matrices as linear transformations. *Paper to be presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [MAA Session on Innovative and Effective Teaching of Linear Algebra], Boston, MA.

Wawro, M., Sweeney, G., Zandieh, M., & Larson, C. (2011, August). *Designing instruction that builds on students’ ways of reasoning in linear algebra. *SIGMAA on RUME invited workshop at MathFest, Lexington, KY.

Wawro, M. (2011, February). *Individual and collective analysis of the genesis of student reasoning regarding the Invertible Matrix Theorem in linear algebra. *Work presented at the Fourteenth Conference on Research in Undergraduate Mathematics Education, Portland, OR.

Wawro, M., Zandieh, M., Sweeney, G., Larson, C., & Rasmussen, C. (2011, February). *Using the emergent model heuristic to describe the evolution of student reasoning regarding span and linear independence*. Work presented at the Fourteenth Conference on Research in Undergraduate Mathematics Education, Portland, OR.

Sweeney, G., & Wawro, M. (2011, January). *Revoicing as a tool for promoting effective student discourse. *Roundtable presentation at the Fifteenth Annual Association of Mathematics Teacher Educators Conference, Irvine, CA.

Wawro, M. (2011a, January). *Detailing an innovative, student-centered instructional sequence that builds from students’ intuitive understandings of vector to formal definitions of span and linear dependence. *Paper presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [MAA Session on Innovative and Effective Teaching of Linear Algebra], New Orleans, LA.

Wawro, M. (2011b, January). *Development of student reasoning regarding the Invertible Matrix Theorem in linear algebra. *Work presented at the Joint Mathematics Meetings of the Mathematical Association of America and the American Mathematical Society [SIGMAA on RUME Session on Research on the Teaching and Learning of Undergraduate Mathematics], New Orleans, LA.

Wawro, M. (2010, October)*. Individual and collective analyses of the genesis of student reasoning regarding the Invertible Matrix Theorem.* Poster presented at the Thirty-second Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME-NA), Columbus, OH.

Rasmussen, C., Zandieh, M., & Wawro, M. (2010, October). *Brokering as a mechanism for the social production of meaning.* Brief research report presented at the Thirty-second Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME-NA), Columbus, OH.

Rasmussen, C., Zandieh, M., & Wawro, M. (2010, June). *Brokering as a mechanism for the social production of meaning. *Paper presented during the Symposium on Social Construction of Mathematical Meaning through Collaboration and Argumentation at the Ninth International Conference of the Learning Sciences (ICLS), Chicago, IL.

Cole, R., Towns, M., Rasmussen, C., Becker, N., Wawro, M., & Sweeney, G. (2010, February). *Adapting a methodology for documenting collective growth to an undergraduate physical chemistry class.* Paper presented at the Thirteenth Conference on Research in Undergraduate Mathematics Education, Raleigh, NC.

Henderson, F., Rasmussen, C., Sweeney, G., Wawro, M, & Zandieh, M. (2010, February). *Symbol sense in linear algebra. *Paper presented at the Thirteenth Conference on Research in Undergraduate Mathematics Education, Raleigh, NC.

Wawro, M., Sweeney, G., & Rabin, J. M. (2010, February). *Subspace in linear algebra: Investigating students’ concept images and interactions with the formal definition*. Paper presented at the Thirteenth Conference on Research in Undergraduate Mathematics Education, Raleigh, NC.

Rasmussen, C., & Wawro, M. (2009, October). *The role of brokers in the reinvention process. *Work presented at the Second Realistic Mathematics Education Conference, Boulder, CO.

Wawro, M. (2009, February). *Task design: Towards promoting a geometric conceptualization of linear transformation and change of basis. *Paper presented at the Twelfth Conference on Research in Undergraduate Mathematics Education, Raleigh, NC.

Rasmussen, C., Zandieh, M., & Wawro, M. (2009, February). *The social production of meaning.* Paper presented at the Twelfth Conference on Research in Undergraduate Mathematics Education, Raleigh, NC.