Lynne G. Duncan
University of Dundee
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Featured researches published by Lynne G. Duncan.
Cognition | 1997
Lynne G. Duncan; Philip H. K. Seymour; Shirley Hill
Current debate over the influence of phonological awareness on early reading development is polarised around small-unit (phoneme) processing and large-unit (onset-rime) processing. These opposing theories were contrasted by assessing the impact of pre-school phonological skills on reading amongst children experiencing their first year of formal instruction by a mixed method. Those beginning readers who could decode nonwords were found to have accomplished this by employing their letter-sound knowledge rather than by making analogies based on familiar rime units. Children displayed this pattern of performance regardless of their pre-school rhyming skills. Further investigations revealed that explicit awareness of onset and rime units was poor, even amongst children whose implicit rhyming skills were excellent. This evidence, together with the childrens knowledge of orthographic units, was consistent with the view that letter-sound correspondences rather than onset or rime units formed the basis of their first attempts to utilise phonology in reading. The findings are discussed with reference to instructional influences on early reading and phonological awareness.
British Journal of Psychology | 2000
Lynne G. Duncan; Philip H. K. Seymour
The foundation literacy skills of children from differing socio-economic backgrounds were investigated in a cross-sectional study. The children were aged between 4 and 8 years and attended Nursery or Primary 1, 2 or 3 classes. Low socioeconomic status (SES) was associated with impairments for chronological age in letter knowledge as well as in both logographic and alphabetic foundation components. There was also an effect on metaphonological++ skill. However, once the SES groups were equated for reading age, high and low SES performance was indistinguishable. The results suggest that delayed acquisition of foundation literacy skills is traceable to a delay in acquiring letter-sound knowledge. Implications for intervention are discussed in the context of the foundation literacy framework.
Quarterly Journal of Experimental Psychology | 2000
Lynne G. Duncan; Philip H. K. Seymour; Shirley Hill
The paper reports a series of studies of reading and metaphonological processing by children in their second year in primary school(aged 6 years). An earlier study had established that, in the first year of learning, performance was characterized by a small-unit approach in which graphemes and phonemes were emphasized. In the second year, reading became more sensitive to the frequencies of rime structures in the lexicon. Capacity to generate word analogies for nonwords also showed increasing commitment to rime-based responses, and this trend was strongly linked to reading age. The present results suggest that a small-unit approach to reading is augmented by a large-unit approach as development proceeds. This trend was reflected in performance on a test of explicit phonological awareness. When asked to report the segment of sound shared by two spoken words, Primary 1 children were poor in reporting shared rimes but relatively adept in reporting shared phonemes. During Primary 2 there was an improvement in ability to report shared rimes, and this trend was also related to reading age. These results are discussed in relation to the influence of instruction and the nature of the orthography in determining the course of reading development.
Applied Psycholinguistics | 2009
Lynne G. Duncan; Séverine Casalis; Pascale Colé
This cross-linguistic comparison of metalinguistic development in French and English examines early ability to manipulate derivational suffixes in oral language games as a function of chronological age, receptive vocabulary, and year of schooling. Data from judgment and production tasks are presented for children aged between 5 and 8 years in their first, second, or third school year in the United Kingdom and France. The results suggest that metamorphological development is accelerated in French relative to English. The French advantage encompasses knowledge of a broader range of suffixes and a markedly greater facility for generalizing morphological knowledge to novel contexts. These findings are interpreted in relation to the word formation systems of English and French, and the educational context in each country.
Journal of Child Language | 2006
Lynne G. Duncan; Pascale Colé; Philip H. K. Seymour; Annie Magnan
Phonological awareness is thought to become increasingly analytic during early childhood. This study examines whether the proposed developmental sequence (syllable --> onset-rime --> phoneme) varies according to the characteristics of a childs native language. Experiment 1 compares the phonological segmentation skills of English speakers aged 4;11 (N = 10), 5;3 (N = 21), and 6;5 (N = 23) and French speakers aged 5;6 (N = 35), and 6;8 (N = 34). Experiment 2 assesses performance in the common unit task using English speakers aged 4;7 (N = 22), 5;7 (N = 23), and 6;11 (N = 22), and French speakers aged 4;7 (N = 20), 5;6 (N = 35), and 6;7 (N = 33). The experiments reveal crosslinguistic differences in the processing of syllables prior to school entry with French speakers exhibiting a greater consistency in manipulating syllables. Phoneme awareness emerges in both languages once reading instruction is introduced and rime awareness appears to follow rather than precede this event. Thus, the emergence of phonological awareness did not show a universal pattern but rather was subject to the influence of both native language and literacy.
Journal of Research in Reading | 1999
Philip H. K. Seymour; Lynne G. Duncan; Fiona M. Bolik
Theorists and practitioners in the field of reading development are currently debating the importance of rhymes and phonemes in beginning reading. In a recent study, Duncan, Seymour and Hill (1997) provided evidence that explicit or meta- awareness of sound is closely linked to reading strategy. Meta-awareness was measured by asking beginning readers to identify the ‘common unit’ shared by two spoken words. Results showed that meta-awareness of phonemes emerged prior to meta-awareness of rhyme, and that reading strategy followed a similar small-to-large progression. This study reports on a replication of the ‘common unit’ task which includes modifications to the original procedure (randomisation of conditions, increased practice, removal of positional references from instructions). The results confirm the pattern observed in the original study. Beginning readers learning by a mixed method can identify shared phonemes but not shared rimes in the common unit task. The implications of this and similar replications are discussed.
Cognition | 2013
Lynne G. Duncan; São Luís Castro; Sylvia Defior; Philip H. K. Seymour; Sheila Baillie; Jacqueline Leybaert; Philippe Mousty; Nathalie Genard; Menelaos Sarris; Costas D. Porpodas; Rannveig Lund; Baldur Sigurðsson; Anna S. Þráinsdóttir; Ana Sucena; Francisca Serrano
Phonological development was assessed in six alphabetic orthographies (English, French, Greek, Icelandic, Portuguese and Spanish) at the beginning and end of the first year of reading instruction. The aim was to explore contrasting theoretical views regarding: the question of the availability of phonology at the outset of learning to read (Study 1); the influence of orthographic depth on the pace of phonological development during the transition to literacy (Study 2); and the impact of literacy instruction (Study 3). Results from 242 children did not reveal a consistent sequence of development as performance varied according to task demands and language. Phonics instruction appeared more influential than orthographic depth in the emergence of an early meta-phonological capacity to manipulate phonemes, and preliminary indications were that cross-linguistic variation was associated with speech rhythm more than factors such as syllable complexity. The implications of the outcome for current models of phonological development are discussed.
Journal of Research in Reading | 2003
Lynne G. Duncan; Philip H. K. Seymour
Multisyllabic words have been neglected in determining the relationship between spelling and sound in reading development. In a preliminary exploration of this topic, sensitivity to the phonological and orthographic composition of multisyllabic words and nonwords is examined amongst a group of English-speaking 11-year-olds. The nature of the English language suggests that the syllable structure and stress pattern of words may influence the acquisition of higher-order reading skills. A phonological awareness task confirms that syllable boundaries are ambiguous in certain English words. Furthermore, accuracy at reading multisyllabic words and nonwords appears sensitive to this ambiguity as a small advantage emerges for stimuli with more stable syllable structures. Nonword but not word reading is affected by syllable length, and nonwords are assigned stress patterns which appear to be related to the lexical syllables that were used to construct these items. These findings are related to current connectionist models of word recognition.
Frontiers in Psychology | 2014
Pascale Colé; Lynne G. Duncan; Agnès Blaye
An important aspect of learning to read is efficiency in accessing different kinds of linguistic information (orthographic, phonological, and semantic) about written words. The present study investigates whether, in addition to the integrity of such linguistic skills, early progress in reading may require a degree of cognitive flexibility in order to manage the coordination of this information effectively. Our study will look for evidence of a link between flexibility and both word reading and passage reading comprehension, and examine whether any such link involves domain-general or reading-specific flexibility. As the only previous support for a predictive relationship between flexibility and early reading comes from studies of reading comprehension in the opaque English orthography, another possibility is that this relationship may be largely orthography-dependent, only coming into play when mappings between representations are complex and polyvalent. To investigate these questions, 60 second-graders learning to read the more transparent French orthography were presented with two multiple classification tasks involving reading-specific cognitive flexibility (based on words) and non-specific flexibility (based on pictures). Reading skills were assessed by word reading, pseudo-word decoding, and passage reading comprehension measures. Flexibility was found to contribute significant unique variance to passage reading comprehension even in the less opaque French orthography. More interestingly, the data also show that flexibility is critical in accounting for one of the core components of reading comprehension, namely, the reading of words in isolation. Finally, the results constrain the debate over whether flexibility has to be reading-specific to be critically involved in reading.
Dyslexia | 1997
Philip H. K. Seymour; Lynne G. Duncan
Accounts of the early stage of reading acquisition distinguish between a small unit approach, in which the learning of letters and their correspondence with phonemes is emphasised, and a large unit approach in which a naturally developing awareness of rhyme provides a basis for structuring vocabulary and reading new words by analogy. Studies of normal reading development suggest that small units are emphasised in the initial stage and that the use of larger units does not become apparent until the second or third year of learning. This sequence is also reflected in the development of a conscious (metalinguistic) awareness of speech segments.