What triggers the emergence of grammar

Proceeding of Second International Symposium on the Emergence and Evolution of Linguistic Communication (EELC'05), celebrado en Hatfield (UK) del 12 al 15 de abril de 2005.-- All Content of the AISB Web Pages by the Society for the Study of Artificial Intelligence and Simulation of Behaviour (unless stated otherwise on the page or in the relevant document) are licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 2.0 UK: England & Wales License.