Introduction; Angels Massip, Gemma Bel-Enguix, Albert Bastardas-Boada.- Part I: Interdisciplinary approaches for linguistics and biology.- Science as a Self-organizing Cognitive System. Coherence and Flexibility of Scientific Explanatory Patterns; Robert Hristovski, Natalia Balague, Pablo Vazquez.- The Paradigm of Complexity in Sociology: Epistemological and Methodological Implications; Alvaro Malaina.- How and why to Model the Complexity of Thought Systems; Leonardo Rodriguez Zoya.- Part II: Language change.- Linguistic Variation and Change: Approach from the Perspective of Complex Adaptive Systems; Angels Massip-Bonet.- Some Theoretical Prerequisites for the Integrated Study of Linguistic Macrochange; Enrique Bernardez.- The Impact of Social Reputation in Language Evolution; Gemma Bel-Enguix.- Part III: Sociolinguistics.- Restricted and general complexity perspectives on social bilingualisation and language shift processes; Albert Bastardas-Boada.- Patterns of linguistic diffusion in space and time: the case of Mazatec; Leo Leonard, Marco Patriarca, Els Heinsalu, Kiran Sharma, Anirban Chakraborti.- Common knowledge in conversation of bilinguals and the ecology of pressures. The complex processes of using language and learning to coordinate actions with other speakers; Roland Terborg, Virna Velazquez.- Part IV: Discourse analysis.- Discourse Analysis: Constructivist Perspective and Transdisciplinarity; Esperanza Morales Lopez.- A complex approach to prosodic discourse variation; Raquel Garcia Riveron and Fidel Alejandro Marrero Montero.- Amazing Grace: An Analysis of Barack Obamas Raciolinguistic Performances; Sami Alim.- Part V: Syntax, Semantics and Cognition.- How to convert a very complex process into something amazingly simple? The case of lexical access; Michael Zock.- The emergence of hubs in complex syntactic networks and the DP Hypothesis: the relevance of a linguistic analysis; Lluis Barcelo-Coblijn, Maia Duguine, Aritz Irurtzun.- The World Color Survey: data analysis and simulations; Peter Lewinski, Michal Lukasik, Konrad Kurdej, Filip Leonarski, Natalia Bielczyk, Franciszek Rakowski, Joanna Raczaszek-Leonardi, Dariusz Plewczynski.- Cognitive Meaning: Review of the Concepts of Imagination, Image Schema and Mental Image and Consequences on the Conceptualization of Emotions; Maria Antonia Font.