JAY DAVID ATLAS is Peter W. Stanley Professor of Linguistics and Philosophy at Pomona College, USA KENT BACH is Professor of Philosophy, San Francisco State University, USA DIANE BLAKEMORE is Professor of Linguistics and Associate Head (Research) in the School of Languages, European Studies Research Institute, Salford University, UK REINHARD BLUTNER is Privatdozent at the Humboldt-University in Berlin, Germany HERMAN CAPPELEN is Lecturer in Philosophy University of Oxford, UK MARJOLEIN GROEFSEMA is Subject Leader for English Language and Communication, School of Humanities, University of Hertfordshire, UK LAURENCE R. HORN is Professor of Linguistics and Director of Undergraduate Studies, Yale University, USA ERNEST LEPORE is Director for the Rutgers University Centre for Cognitive Science (RuCCS), USA IRA NOVECK is a research scientist at the Institute of Cognitive Science, Lyon, France DAN SPERBER is Director of Research at the Institute of Cognitive Science, Lyon, France FRANCOIS RECANATI is Research Director at the Centre National de la Recherche Scientifique (CNRS) Paris, France. DEIRDRE WILSON is Professor of Linguistics, Department of Phonetics and Linguistics, University College London, UK ROBYN CARSTON is Professor of Linguistics, Department of Phonetics and Linguistics, University College London, UK