Dany Jaspers presented his work in a poster session, a presentation and several lectures:
- April 2, 2013: 'Constraints on Concept Formation', poster session at GLOW 36, Lund (Sweden).
- April 5, 2013: 'The Concept Formation Constraint', presentation at UNILOG4 – Workshop 'Logic and linguistics', Rio de Janeiro (Brazil).
- April 9, 2013: 'Logic, color percepts and nonnatural concepts', lecture at the 1st International Colloquium on Colors and Numbers, Fortaleza (Brazil).
- April 10, 2013: 'Generalizing natural concept formation: spatial deixis and numerals', lecture at the 1st International Colloquium on Colors and Numbers, Fortaleza (Brazil).
- April 11, 2013: 'Concept formation and lexical decomposition', lecture at the 1st International Colloquium on Colors and Numbers, Fortaleza (Brazil).
- April 15-18, 2013: 'Natural and nonnatural lexical items', lecture series at the Universidade Federal de Santa Catarina, Florianopolis (Brazil).