Although it has been thought that cognitive abilities represent an exception to this rule, recent data suggest that environmental variance that affects IQ is also
of the nonshared variety after adolescence.
The nonshared environmental influences were best modeled by a Cholesky decomposition for internalizing behavior, whereas a time - specific influence
of the nonshared environment was included in the final model of externalizing behavior.
Abstract: Including more than one child per family in research enables the identification
of nonshared family effects (resulting in sibling differentiation) as well as shared family effects (resulting in sibling similarity).
Including more than one child per family in research enables the identification
of nonshared family effects (resulting in sibling differentiation) as well as shared family effects (resulting in sibling similarity).
Importance
of nonshared environmental factors for childhood and adolescent psychopathology
In each of these three realms, the theory
of nonshared environment impacting individuals has always reigned supreme.
The study confirmed the finding that the environment not shared by siblings was by far the largest (in many cases, the sole) nongenetic contributor to the adolescents» behavior and adjustment, but it eliminated all of the following as possible sources
of nonshared environmental influence: «differential marital conflict about the adolescent versus the sib, differential parenting toward siblings, and asymmetrical relationships the sibs construct with each other» (Reiss, 2000, p. 407).
Not exact matches
A Whiteheadian political theory, then, should have due regard for the biological and «material» conditions
of human existence, recognizing that these yield their own measure
of self - enjoyment.11 Also included in private happiness are the
nonshared aspects
of the individual's dialogue with himself or herself.
The causes
of incomplete concordance between MZ twins are traditionally explained by
nonshared environmental factors.
In search
of shared and
nonshared environmental factors in security
of attachment: A behavior — genetic study
of the association between sensitivity and attachment security
There are two kinds
of environmental effects: shared experiences and
nonshared experiences.
However, his paper does not take into consideration the relative impact
of shared environment versus
nonshared environment.
Nonshared experiences within the family: Correlates
of behavior problems in middle childhood
Possible selves that contained a similar content but could be realized independently
of one's spouse were coded as
nonshared.
«
Nonshared selves» occurred when a spouse's reported self was different from all
of the other spouses» selves (e.g., the wife's possible self to «make several quilts» was not a possible self mentioned by her husband).
Shared environmental factors were generally not influential, and
nonshared environmental effects were stronger for males than for females for inattention / impulsivity These results suggest that impulsivity and inattention during this period
of childhood are (1) clearly related to concurrent aggressive / defiant symptoms; (2) multidimensional, with influences
of method
of assessment on outcome; and (3) highly heritable, with possible gender differences in the strength
of genetic effects.
To avoid over - or underestimating the importance
of each biometric latent factor, we restricted latent genetic (A), shared (C) and
nonshared (E) environmental factors to 0 only when their factor loadings were estimated to be close to zero and not based on likelihood ratio tests as is common practice in the behavior genetics literature.
Given the significance
of mother — adult child ties in individuals» lives, we suggest that the perception
of having shared or
nonshared relational experiences with the mother is likely to constitute a salient basis upon which to differentiate among one's siblings.
The theme
of the target article is that environmental differences between children in the same family (called «
nonshared environment») represent the major source
of environmental variance for personality, psychopathology, and cognitive abilities.