Zobrazeno 1 - 10
of 30
pro vyhledávání: '"J C, Defries"'
Publikováno v:
Reading and Writing. 3:271-283
Publikováno v:
Reading and Writing. 3:235-248
Publikováno v:
Reading and Writing. 3:205-217
Autor:
C J, Davis, J, Gayán, V S, Knopik, S D, Smith, L R, Cardon, B F, Pennington, R K, Olson, J C, DeFries
Publikováno v:
Behavior genetics. 31(6)
Children with reading deficits perform more slowly than normally-achieving readers on speed of processing measures, such as rapid naming (RN). Although rapid naming is a well-established correlate of reading performance and both are heritable, few st
Publikováno v:
Behavior genetics. 31(4)
The etiology of the longitudinal stability of reading performance was assessed by analyzing data from adoptive and nonadoptive sibling pairs (206 pairs at age 7, 195 pairs at age 12, and 110 pairs at age 16) tested in the Colorado Adoption Project (C
Publikováno v:
Developmental psychology. 36(4)
The hypothesis that the association between parental divorce and children's adjustment is mediated by genetic factors was examined in the Colorado Adoption Project, a prospective longitudinal study of 398 adoptive and biological families. In biologic
Publikováno v:
American journal of medical genetics. 96(3)
This study utilized a sample of 313 eight- to sixteen-year-old same-sex twin pairs (183 monozygotic, 130 dizygotic) to assess the etiology of comorbidity between reading disability (RD) and attention-deficit/hyperactivity disorder (ADHD). RD was asse
Publikováno v:
Journal of abnormal child psychology. 28(2)
A community sample of 373 8 to 18 year-old twin pairs in which at least one twin in each pair exhibited a history of learning difficulties was utilized to examine the etiology of inattention and hyperactivity/impulsivity (hyp/imp). Symptoms of attent
Autor:
V S, Knopik, J C, DeFries
Publikováno v:
Twin research : the official journal of the International Society for Twin Studies. 2(3)
The etiology of the observed relationship between reading and mathematics performance was examined by analyzing data from samples of same-sex twin pairs tested in the Colorado Learning Disabilities Research Center. Bivariate phenotypic and genetic st
Publikováno v:
Behavior genetics. 28(4)
A parent-offspring multivariate conditional path model was fitted to specific cognitive abilities data from the Colorado Adoption Project (CAP) when the offspring were 12 years of age. The sample included 175 adoptees, 175 sets of adoptive parents, 1