As indicated in our Call for Papers, all proposals will be received until 31 July, 2021 and will be peer-reviewed by the Organizing Committee, whose decision will be unappealable. Their acceptance will be announced individually by e-mail between October 1st. and 30 November 2021. Each paper must take no more than a 20-minute reading, in order to allow further discussion. The inscription fee for all participants is $200.00 U.S. Dlls. UNAM academics, students, as well as members of AMEC who participate with a paper will get a 50% discount.