language speech vol 41 2 language speech volume 41 2 april june 1998 structure development french prosodic representations 117 claire gerard juliette clement syntactic persistence dutch 143 robert j hartsuiker herman h j kolk metrical segmentation dutch vowel quality stress 185 hugo quene mariette l koster listeners detect disfluency spontaneous speech 203 r j lickley e g bard heather b king editorial assistant language speech department linguistics tel 44 0131 650 3954 university edinburgh fax 44 0131 650 3962 adam ferguson building george square email lgsp ling ed ac uk edinburgh eh8 9ll scotland uk http www ling ed ac uk lgsp