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Geary, David C.; Bailey, Drew H.; Littlefield, Andrew; Wood, Phillip; Hoard, Mary K.; Nugent, Lara – Cognitive Development, 2009
Kindergarten to third grade mathematics achievement scores from a prospective study of mathematical development (n = 306) were subjected to latent growth trajectory analyses. The four corresponding classes included children with mathematical learning disability (MLD, 6% of sample), and low (LA, 50%), typically (TA, 39%) and high (HA, 5%) achieving…
Descriptors: Learning Disabilities, Mathematics Achievement, Intelligence Quotient, At Risk Students
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Bara, Florence; Gentaz, Edouard; Cole, Pascale; Sprenger-Charolles, Liliane – Cognitive Development, 2004
This study examined the effect of incorporating a visuo-haptic and haptic (tactual-kinaesthetic) exploration of letters in a training designed to develop phonemic awareness, knowledge of letters and letter/sound correspondences, on 5-year-old children's understanding and use of the alphabetic principle. Three interventions, which differed in the…
Descriptors: Alphabets, Kindergarten, Phonemes, Word Recognition