The etiology of behavioral problems and competencies in very young twins.
The etiology of behavioral problems and competencies in very young twins.
复制标题
非常年轻的双胞胎行为问题和能力的病因学。
DOI:
10.1037/0021-843x.117.1.48
复制
发表时间:
2008
影响因子:
4.6
通讯作者:
Gorwood,Philip
中科院分区:
文献类型:
--
作者:
Saudino,KimberlyJ;Carter,AliceS;Purper-Ouakil,Diane;Gorwood,Philip
Although genetic and environmental influences on behavior problems in middle childhood and adolescence have been well-studied, little is known about the etiology of behavior problems in very early childhood. The present study explores genetic and environmental contributions to individual differences in behavior problems and competences in an infant–toddler sample of twins. There were 1,950 twin pairs (mean age= 23.8 months) who were rated by parents on the Infant-Toddler Social and Emotional Assessment. All four domains (Externalizing, Internalizing, Dysregulation, Competence) and 20 subscales–indices on the Infant-Toddler Social and Emotional Assessment displayed significant heritability. There were also substantial shared environmental influences operating on most of the domains and subscales. Compared with behavior problems, behavioral competencies were less heritable and more influenced by shared environments.
登录
查看更多内容
影响因子:
2.6
作者:
S. Schmitz;S. Cherny;D. Fulker;D. Mrazek
通讯作者:
D. Mrazek
影响因子:
7.6
作者:
K. Saudino;S. Mcguire;D. Reiss;E. Hetherington;R. Plomin
通讯作者:
K. Saudino;S. Mcguire;D. Reiss;E. Hetherington;R. Plomin
DOI:
--
发表时间:
2001
期刊:
Journal of Child Psychology and Psychiatry and Allied Disciplines
影响因子:
--
作者:
J. Valk;E. J. Oord;F. C. Verhulst;D. Boomsma
通讯作者:
D. Boomsma
影响因子:
3.6
作者:
Mathiesen, KS;Sanson, A
通讯作者:
Sanson, A
DOI:
--
发表时间:
1991-06
期刊:
--
影响因子:
--
作者:
T. Achenbach
通讯作者:
T. Achenbach