Broe, M. and J. Pierrehumbert, eds. (2000) Papers in Laboratory Phonology V: Acquisition and the Lexicon. Cambridge University Press, Cambridge UK. Contents Introduction Michael B. Broe and Janet B. Pierrehumbert 1 SECTION I: ARTICULATION AND MENTAL REPRESENTATION 1 Coarticulation and physical models of speech production 9 Kevin G. Munhall, Mitsuo Kawato, and Eric Vatikiois-Bateson 2 Production of schwa by Japanese speakers of English: an acoustic study of shifts in coarticulary strategies from L1 to L2 Yuko Kondo 29 3 Manner and place conflicts in the articulation of accent in Australian English Jonathon Harrington, Janet Fletcher and Mary E. Beckman 40 4 Investigating universals of sound change: the effect of vowel height and duration on the development of distinctive nasalization John Hajek and Shinji Maeda 52 5 Phrasal signatures in articulation Dani Byrd, Abigail Kaun, Shrikanth Narayanan and Elliot Saltzman 70 6 "Glue" and "clocks": intergestural cohesion and global timing Elliot Saltzman, Anders Lofqvist and Subhobrata Mitra 88 7 Commentary: Where is coarticulation? John Coleman 102 SECTION II: TONE AND INTONATION 8 What is a starred tone? Evidence from Greek Amalia Arvanti, D. Robert Ladd and Ineke Mennen 119 9 The boundary tones are coming: on the nonperipheral realization of boundary tones Carlos Gussenhoven 132 10 Lexical versus "phonological" representations of Mandarin sandi tones Shu-Hui Peng 152 11 Commentary: Integrating the phonetics and phonology of tone alignment Jennifer Cole 168 SECTION III: ACQUISITION AND LEXICAL REPRESENTATION 12 Developmental changes in infant speech perception and early word learning: Is there a link? Janet F. Werker and Christine L. Stager 181 13 Covert contrast as a stage in the acquisition of phonetics and phonology James M. Scobbie, Fiona Gibbon, William J. Hardcastle and Paul Fletcher 194 14 Lexical frequency effects on young children's imitative productions Mary E. Beckman and Jan Edwards 208 15 Effects of language experience on organization of vowel sounds Andrew J. Lotto, Keith R. Kluender and Lori L. Holt 219 16 The onset of sensitivity to internal syllable structure Mary B. Goodman and Peter W. Jusczyk 228 17 Commentary: Lexical representations in acquisition Jan Edwards 240 18 Lexicalization of sound change and alternating environments Joan Bybee 250 19 English speakers' sensitivity to phonotactic patterns Rebecca Treiman, Brett Kessler, Stephanie Kneewasser, Ruth Tincoff and Margo Bowman 269 20 Temporally organized lexical representations as phonological units Stefan Frisch 283 21 Underspecification and phoneme frequency in speech perception Rochelle Newman, James Sawusch and Paul Luce 299 22 Paradigm uniformity and the phonetics-phonology boundary Donca Steriade 313 23 Commentary: Counting, connectionism, ans lexical representation Gary S. Dell 335