Pablo Barcelo & Ulrich Kohlenbach 
Logic, Language, Information, and Computation 
21st International Workshop, WoLLIC 2014, Valparaiso, Chile, September 1-4, 2014. Proceedings

Edited in collaboration with Fo LLI, the Association of Logic, Language and Information this book constitutes the refereed proceedings of the 21st Workshop on Logic, Language, Information and Communication, Wo LLIC 2014, held in Valparaiso, Chile, in September 2014. The 15 contributed papers presented together with 6 invited lectures were carefully reviewed and selected from 29 submissions. The focus of the workshop was on the following subjects Inter-Disciplinary Research involving Formal Logic, Computing and Programming Theory, and Natural Language and Reasoning.