Presentations

National and International

Otten, S. (2012, April). Relationships between student participation, task summaries, and algebra learning. Poster presented at the research presession of the annual meeting of the National Council of Teachers of Mathematics, Philadelphia, PA.

Bieda, K., & Otten, S. (2012, April). The standards for mathematical practice: Where have we been and where are we going? Presentation at the research presession of the annual meeting of the National Council of Teachers of Mathematics, Philadelphia, PA.

Gilbertson, N., Otten, S., Males, L. M., & Clark, D. L. (2012, April). Proof in geometry textbooks: Not all opportunities are created equal. Presentation at the annual meeting of the National Council of Teachers of Mathematics, Philadelphia, PA.

Males, L. M., Otten, S., Gilbertson, N. J., & Clark, D. L. (2012, April). Reasoning-

Otten, S. (2012, February). More than cognitive demand: Tracing participatory demand of mathematical tasks. Presentation at the annual conference of the Association of Mathematics Teacher Educators, Fort Worth, TX.

Johnson, K. R., Otten, S., Herbel-

Otten, S., Herbel-

Otten, S., Putnam, R. T., & Britton, E. (2010, May). Content needs of beginning secondary mathematics teachers. Paper presented at the annual meeting of the American Educational Research Association, Denver, CO.

Otten, S., & Herbel-

Otten, S. (2010, May). Confronting department closures. Presentation at the national conference of the Alliance of Graduate Employee Locals of the American Federation of Teachers, Madison, WI.

Otten, S. (2010, April). Communicating with conclusions: Discourse at the end of mathematical tasks. Presentation at the research presession of the annual meeting of the National Council of Teachers of Mathematics, San Diego, CA.

Herbel-

Squires, L., & Otten, S. (2009, Nov.). Contract enforcement: Grievances. Presentation at the national conference of the Alliance of Graduate Employee Locals of the American Federation of Teachers, East Lansing, MI.

Herbel-

Otten, S., Park, J., Mosier, A., & Kaplan, J. J. (2009, Feb.). Lesson study as a tool for research: A case of undergraduate calculus. Paper presented at RUME 12. Raleigh, NC. [PDF]

Otten, S. (2005, Aug.). Outer billiards in the hyperbolic plane. Presentation at the MathFest conference of the Mathematical Association of America, Albuquerque, NM.

Local and Regional

Otten, S. (2012, March). Participation, practices, and learning in middle school algebra: A dissertation on the enacted curriculum. Presentation at the Mathematics Learning Research Group of Michigan State University, East Lansing, MI.

Otten, S., & Bieda, K. (2012, February). Understanding the Common Core standards for mathematical practice at the secondary level. Presentation at the Math in Action conference of Grand Valley State University, Allendale, MI.

Otten, S., Theakston, A., Johnson, K., Steele, M., Herbel-

Johnson, K. R., Theakston, A., Otten, S., Steele, M. D., Cirillo, M., & Herbel-

Otten, S., Nimtz, J., Todd, R., Steele, M., Cirillo, M., & Herbel-

Otten, S., Gilbertson, N., Males, L., & Clark, D. (2011, February). Reasoning-

Otten, S. (2010, Aug.). An introduction and orientation for graduate teaching assistants. Presentation at the Teaching Assistant Seminar on College Teaching at Michigan State University, East Lansing, MI.

Otten, S., Bosman, H. M., Johnson, K. R., & Males, L. M. (2010, Aug.). Using math talk moves to promote rich mathematical discussions. Presentation at the annual meeting of the Michigan Council of Teachers of Mathematics, Macomb, MI.

Otten, S. (2010, March). The cognitive demand of mathematical task conclusions. Presentation at the annual Graduate Academic Conference at Michigan State University, East Lansing.

Otten, S., Males, L., Muirhead, F., & Bosman, H. (2010, Feb.). Talk moves in secondary
mathematics classrooms: Toward a discourse-

Males, L., Bell, C., Dolan, J., Enders, C., Ledebuhr, W., & Otten, S. (2010, Feb.). Grade 6 summer math carnival. Presentation at the Math in Action conference of Grand Valley State University, Grand Rapids, MI.

Otten, S. (2010, Jan.). When the ends justify the meanings: Exploring conclusions of middle school mathematical tasks. Presentation to the Mathematics Learning Research Group of Michigan State University, East Lansing.

Mosier, A., Otten, S., & Oslund, J. (2009, Nov.). Research methods workshop. Presentation to the Mathematics Learning Research Group of Michigan State University, East Lansing.

Otten, S., & Zin, C. (2009, May). A student-

Otten, S. (2009, March). Lessons from lesson study and a model of the hyperbolic plane. Presentation at the mathematics department seminar of Grand Valley State University, Allendale, MI.

Kaplan, J., Cervello, K., Corcoran, E., Otten, S., Park, J., & Mosier, A. (2009, Feb.). Lesson study in undergraduate calculus. Presentation in the mathematics education colloquium series of Michigan State University, East Lansing.

Otten, S. (2007, Nov.). An introduction to Morse theory. Presentation at the differential geometry student seminar of Michigan State University, East Lansing.

Otten, S. (2007, May). Engaging in educational pursuits. Keynote address at the honors banquet of the Rudyard Area Scholastic Achievement Council, Sault Ste. Marie, MI.

Otten, S. (2007, Feb.). An introduction to SO(3) from various perspectives. Presentation at the algebraic topology student seminar of Michigan State University, East Lansing.

Otten, S. (2006, April). Results in outer billiards. Presentation at the mathematics department seminar of Grand Valley State University, Allendale, MI.

Otten, S. (2006, March). Outer billiards at infinity. Presentation at the Student Scholarship Day of Grand Valley State University, Allendale, MI.

Otten, S. (2005, March). An introduction to non-