A neglected aspect of intonation research has been the nature and extent of
variability in the use of prosodic features within a speech community. Cro
ss-speaker variability in intonation was investigated through analysis of d
ata collected from 90 adult speakers of English from London, England, using
a new prosodic test battery (PEPS). PEPS is designed to elicit information
about how speakers use prosodic features to realize different types of lin
guistic and communicative function in their own speech, and also how they p
erceive and interpret these features. Although then were no significant eff
ects of gender or age in isolation on prosodic performance. there was a sma
ll effect of educational level among younger adults. Despite this group hom
ogeneity, qualitative analysis of data from two of the production tasks sho
wed considerable variation across participants in their use of prosodic fea
tures, suggesting that speakers' realization of communicative functions thr
ough prosody is more variable than has hitherto been assumed.