The present book is a collection of selected papers held at the 11th Susanne Hubner Seminar from the 26th of February to the 1st of March 2001 in Zaragoza, Spain. The papers included in this volume address several issues connected with the relationship between what seems to be external and internal in human language usage. By external is meant here communication, and more concretely, interaction; by internal, processing and conceptualization, that is to say, cognition. These two sides coincide with the subject-matter of two of the most active paradigms of linguistic research...