CFP: 5th World Congress on the Square of Opposition

To submit a contribution send before March 1st, 2016 a one page abstract to: [email protected],

All talks related to the square of oppostion are welcome, in particular those falling into the categories indicated on the website

http://www.square-of-opposition.org/square2016

Diagrammatic and Artistic works related to the square of oppposition are also welcome.