**CORS 2016 Meeting**, Banff, Alberta.

Jonathan Barzilai, *Preference Function Modelling: Group Decision Making*, Atlantic Canada Clinical Engineering Society, Charlottetown, PEI, June 11, 2014. **View**

Jonathan Barzilai, *Correcting Foundational Errors in Decision Theory, Game Theory, and Other Disciplines*, Canadian Op. Res. Society Annual Conference, Niagara Falls, Ontario, June 11, 2012.

Jonathan Barzilai, *Foundational Errors in Game Theory, Economic Theory, and Other Social Sciences*, International Congress on Industrial and Applied Mathematics, July 2011.

Jonathan Barzilai, *Choice-Making in Engineering Design, Economics, and Other Disciplines*, Department of Industrial Engineering, Dalhousie University, October 2010.

A five-minute YouTube presentation on **Von Neumann’s Error.**

A brief YouTube presentation on **a fundamental game-theory error.**

**CORS/INFORMS International Meeting**, Toronto, June 2009.

Jonathan Barzilai, *Correcting the Foundations of Decision Theory*, European Working Group MCDA-70, Moncton, New Brunswick, September 2009.

Jonathan Barzilai, *Correcting the Foundations of Operations Research*, CORS/INFORMS International Meeting, Toronto, June 2009.

Jonathan Barzilai, *The Mathematical Foundations of the Physical and Social Sciences*, Department of Mathematics, University of Haifa, May 2009.

Jonathan Barzilai, *Correcting the Theories of Choice, Economics, and Games*, Delft University of Technology, May 2009.

Jonathan Barzilai, *Correcting the Foundations of Decision and Game Theory*, Optimization Days, May 2009.

Jonathan Barzilai, *Re-building Decision, Risk, and Game Theory*, Ottawa Op. Res. Symposium, February 2009.

Jonathan Barzilai, *On the Mathematical Foundations of Economic Theory*, Department of Economics Seminar, Dalhousie University, November 2008.

Jonathan Barzilai, *Game Theory Foundational Errors and the Mathematical Foundations of the Social Sciences*, Annual Meeting, Society for Mathematical Psychology, July 2008.

Jonathan Barzilai, *Decisions, Utility, and Games: Re-Building the Foundations of OR,* Annual Meeting, Can. Op. Res. Soc., May 2008.

Jonathan Barzilai, *Game Theory Errors and the Mathematical Foundations of the Sciences,* Colloquium, Department of Mathematics and Statistics, Dalhousie University, March 2008.

Jonathan Barzilai, *Game Theory Foundational Errors and the Mathematical Foundations of the Social Sciences,* Game Theory Seminar, School of Mathematical Sciences, Tel Aviv University, November 2007.

Jonathan Barzilai, *The Applicability of Addition and Multiplication to Scale Values,* Annual Meeting, Society for Mathematical Psychology, July 2007.