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Family Complexity, Siblings, and Children's Aggressive Behavior at School Entry
Paula Fomby1, Joshua A Goode2, Stefanie Mollborn3
1Institute for Social Research, University of Michigan, 426 Thompson Street, Ann Arbor, MI, 48104, USA. pfomby@umich.edu.
Demography
|November 27, 2015
Summary
Children living with step- or half-siblings face increased aggressive behavior. Family resources mitigate risks for children with single mothers but not those in complex family structures.
Area of Science:
- Child development
- Sociology
- Family studies
Background:
- US family structures are increasingly complex, leading to more children with step- or half-siblings.
- Over one in six US children have a step- or half-sibling by age 4.
- Understanding these family dynamics is crucial for child behavioral outcomes.
Purpose of the Study:
- To examine how residing with a single parent or stepparent and with step- or half-siblings influences children's aggressive behavior.
- To assess the independent and joint effects of these family structures on school entry behavior.
- To explore the role of family resources in mediating these associations.
Main Methods:
- Utilized data from the Early Childhood Longitudinal Study-Birth Cohort (N ~ 6,550).
- Analyzed the impact of parental union status and complex sibship on aggressive behavior.
- Investigated the mediating effect of family resources.
Main Results:
- Parental union status and complex sibship independently influence aggressive behavior.
- Family resources partially explained the link between single-mother households and aggressive behavior.
- Family resources did not explain the association between complex sibship and aggressive behavior.
Conclusions:
- Children's aggressive behavior at school entry is independently associated with parental union status and complex sibship.
- Family resources play a partial role in mitigating risks for children in single-mother households.
- The 'resource hypothesis' does not account for the link between complex sibship and aggressive behavior, suggesting other factors are at play.
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