… drawbacks to genetic studies of complex cognitive traits if the studies are based on all-or-none
definitions of affection status. Qualitative diagnoses of dyslexia are often derived from a …

… developmental dyslexia as a complex cognitive and behavioral syndrome is at this point
beyond doubt. The latest findings in cognitive (Benson, 1994), developmental … a categorical trait. …

… Diverse theories have been proposed to account for the cognitive and neurological
aspects of dyslexia. Findings of genetic studies show that different loci affect specific reading …

… the complex cognitive processes that contribute to reading, and also to other cognitive functions.
… Imprecision is a known consequence of linkage analyses in complex traits. In our view, …

… of developmental dyslexia's etiology, brain bases, neuropsychology, and social context.
Dyslexia … This pattern has been fairly common in genome-wide association studies of other traits, …

… and phonological development in dyslexia are not exclusively phonemic. Although more
research is needed to fully understand the phonological issues in dyslexia and related …

… and cognitive impairments of German-speaking dyslexic children at grade levels 2, 3, and 4.
It was found that German dyslexic … The discussion offers a developmental framework for the …

… is often referred to as ‘developmental dyslexia’. The popular view of dyslexia is that it is a
clear-cut … We can also look at genetic influences on cognitive traits that appear to underlie the …

… In accordance with works showing that cognitive traits can be useful in the search for the
susceptibility genes of neurodevelopmental disorders, 56 two recent psychophysical studies …

… influences both DD as a categorical trait and its related cognitive traits in a large cohort of
466 … in sib pair-based association analysis of quantitative traits in 178 Italian nuclear families. …