This issue includes the following articles: "On Negative Alternative Questions" (Chung-hye Han); "A Categorical Syntax for Verbs of Perception" (Robin Clark, Gerhard Jager); "Defective Complements in Tree Adjoining Grammar" (Seth Kulick, Robert Frank, K. Vijayshanker); "The Convergence of Lexicalist Perspectives in Psycholinguistics and Computational Linguistics" (Albert E. Kim, Bangalore Srinivas, John C. Trueswell); "Event Heads and the Distribution of Psych-Roots" (Martha McGinnis); "Echo Reduplication in Kannada: Implications for a Theory of Word Formation" (Jeffrey Lidz); "The Distribution of the Old Irish Infixed Pronouns: Evidence for the Syntactic Evolution of Insular Celtic?" (Ronald Kim); "Discourse Salience and Pronoun Resolution in Hindi" (Rashmi Prasad, Michael Strube); "The Effect of Thematic Roles on Pronoun Use and Frequency of Reference Continuation" (Jennifer E. Arnold); "Bilingual Code-Switching and the Open/Closed Class Distinction" (Ellen F. Prince and Susan Pintzuk); "Dialect Acquisition and Prestige" (Clarissa Surek-Clark); "Final Extrametricality in Latin and Manam" (Eugene Buckley); "Yoruba Vowel Elision and Compounding" (Amanda Seidl); "The Laryngeal Effect in Korean: Phonology or Phonetics?" (Eon-Suk Ko); and "Multidimensional Exploration of Online Linguistic Field Data" (Steven Bird). Individual articles contain references. (KFT)