Contents 5 -- Introduction -- Doubly-Filled Comp, wh head-movement, and derivational economy -- Interjections as structured root expressions -- The internal structure of wh-elements and the diversity of wh-movement -- Relative clauses: Parallelism and partial reconstruction -- On the nature of word order regularities -- On the substantive primitives of morphosyntax and their parametrization: Northern Italian subject clitics -- Language acquisition and the neuroscience of development -- Recursion in the lexical structure of morphemes -- Final devoicing in French -- Binding in phonology -- The cross-linguistic homes of Mood and Tense -- Multidomination and the coherence of anaphors -- Language index -- Subject index.