There is a growing literature demonstrating that speech rhythm sensitivity is related to children's reading development, independent of phonological awareness. However, the precise nature of this relationship is less well understood, and further research is warranted to investigate whether speech rhythm sensitivity predicts the different components of reading over time. In this 1-year longitudinal study, 69 five-to 8-year-old English-speaking children completed a speech rhythm assessment at Time 1 along with other cognitive assessments and then completed a variety of reading assessments at Time 2 (1 year later). A series of hierarchical regression analyses revealed that after controlling for individual differences in age, vocabulary, and phonological awareness, speech rhythm sensitivity was able to predict unique variance in word reading and the phrasing component of the reading fluency measure 1 year later. The findings emphasize the contribution of speech rhythm sensitivity in children's reading development, and the authors argue that speech rhythm sensitivity should now be included in current models of children's reading development.Keywords: speech rhythm, prosody, reading, phonological awarenessIt is now widely accepted that successful reading development is characterized by more complete phonological representations of words in the mental lexicon, and phonological processing deficits are consistently witnessed in children with reading difficulties (Vellutino & Fletcher, 2005). Phonological deficits are often accompanied by speech perception deficits (McBride-Chang, 1995), which may compromise the acquisition of phonological codes, interfere with the processing of oral language, and make it more difficult to segment the speech stream into interpretable units such as phonemes and syllables. This is problematic, given that segmental awareness is important for decoding and has been linked to successful reading development (Muter, Hulme, Snowling, & Taylor, 1998).There are two types of phonology: Segmental phonology is primarily concerned with separable sound segments in speech, such as phonemes, whereas suprasegmental phonology (prosodic features such as stress, intonation, and timing) relates to overarching patterns or elements of the speech stream. According to Kitzen (2001, p. 42), deficits in speech perception might lead to underspecified representations of both phonemic (segmental) and prosodic (suprasegmental) phonological information, which might result in an underdeveloped system for mapping orthographic information onto phonological representations. However, as Kitzen noted, although a great deal of research has investigated the role of segmental phonology in children's reading development, the role of suprasegmental phonology is less well understood, and it is speculated that sensitivity to both phonemic and prosodic word structure is necessary for reading proficiency. A literature is now emerging to investigate the role of speech rhythm in reading, and this has led to the development of theoretical ...