Arnold M. Zwicky is Professor of Linguistics at StanfordUniversity and Ohio State University. He has published in all themajor linguistics journals, with contributions to the fields ofphonology, morphology, syntax and, perhaps most notably, theinterrelations between these domains. He is particularly well-knownfor his contributions to morphophonological theory, inflectionalmorphology, and the theory of clitics. His first essays on cliticstwenty years ago stimulated a flurry of research from a variety ofscholars in what continues to be an important and developing area.In addition, he has edited a variety of collections on specificthemes, including most recently serial verbs and second positionclitics (with A. Halpern).