Alexander Clark is a Lecturer in the Department of Computer Science at Royal Holloway, University of London. He is the co-author, with Shalom Lappin, of Linguistic Nativism and the Poverty of the Stimulus (Wiley-Blackwell, 2010).

Chris Fox is a Reader in the School of Computer Science and Electronic Engineering at the University of Essex. He has also taught at Goldsmiths College, University of London, and King's College London. He is co-author, with Shalom Lappin, of Foundations of Intensional Semantics (Wiley-Blackwell, 2005).

Shalom Lappin is Professor of Computational Linguistics at King's College London. He is editor of the Handbook of Contemporary Semantic Theory (1996); co-author, with Chris Fox, of Foundations of Intensional Semantics (2005); and, with Alexander Clark, co-author of Linguistic Nativism and the Poverty of the Stimulus (2010), all published by Wiley-Blackwell.