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Direct linkHulslander, Jacqueline; Olson, Richard K.; Willcutt, Erik G.; Wadsworth, Sally J. – Scientific Studies of Reading, 2010
Individual differences in word recognition, spelling, and reading comprehension for 324 children at a mean age of 16 were predicted from their reading-related skills (phoneme awareness, phonological decoding, rapid naming, and IQ) at a mean age of 10 years, after controlling the predictors for the autoregressive effects of the correlated reading…
Descriptors: Reading Comprehension, Reading Difficulties, Spelling, Intelligence Quotient
Byrne, Brian; Wadsworth, Sally; Corley, Robin; Samuelsson, Stefan; Quain, Peter; DeFries, John C.; Willcutt, Erik; Olson, Richard K. – Scientific Studies of Reading, 2005
We conducted behavior?genetic analyses of kindergarten reading, spelling, phonological awareness, rapid naming, and spoken sentence processing in 172 pairs of monozygotic and 153 pairs of same-sex dizygotic twin kindergarten children sampled in the United States and Australia. We also modeled progress from preschool to kindergarten in…
Descriptors: Foreign Countries, Phonology, Kindergarten, Spelling
