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Guttorm, Tomi K.; Leppanen, Paavo H. T.; Hamalainen, Jarmo A.; Eklund, Kenneth M.; Lyytinen, Heikki J. – Journal of Learning Disabilities, 2010
Earlier results from the Jyvaskyla Longitudinal Study of Dyslexia showed that newborn event-related potentials (ERPs) of children with and without familial risk for dyslexia were associated with receptive language and verbal memory skills between 2.5 and 5 years of age. We further examined whether these ERPs (responses to synthetic consonant-vowel…
Descriptors: Dyslexia, Disability Identification, Memory, Receptive Language
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Lehtonen, Annukka; Bryant, Peter – Developmental Science, 2005
Several current spelling models suggest that children cannot have any knowledge of orthographic form before they have acquired knowledge about orthographic function. We evaluated this proposition by using an orthographic choice task to inspect Finnish schoolchildren's knowledge of two aspects of consonant doublet use: the allowed doublet position…
Descriptors: Spelling, Orthographic Symbols, Foreign Countries, Young Children
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Puolakanaho, Anne; Poikkeus, Anna-Maija; Ahonen, Timo; Tolvanen, Asko; Lyytinen, Heikki – Annals of Dyslexia, 2004
Emerging phonological awareness was compared in two groups of 3.5-year-old children belonging to the Jyvaskyla Longitudinal Study of Dyslexia (JLD): children with familial risk of dyslexia (at-risk group n = 98) and children without such risk (control group n = 91). Four computer animated tasks were used: Word-level and Syllable-level Segment…
Descriptors: Reading Skills, Dyslexia, Comparative Analysis, Young Children