Family Functioning and Externalizing Behaviour among Low-income Children: Self-regulation as a Mediator

Cecily R Hardaway1, Melvin N Wilson, Daniel S Shaw

  • 1University of Virginia, Charlottesville, VA, USA.

Insights

Home chaos and positive behavior support influence children's self-regulation, specifically inhibitory control. This self-regulation then impacts externalizing behaviors in low-income children over time.

Area of Science:

  • Developmental Psychology
  • Child Psychology
  • Behavioral Science

Background:

  • Family functioning significantly impacts child behavioral development.
  • Self-regulation, particularly inhibitory control, is crucial for managing externalizing behaviors.
  • Understanding mediating factors is key for early intervention strategies.

Purpose of the Study:

  • To investigate self-regulation as a mediator between family functioning and externalizing behavior in low-income children.
  • To examine the indirect effects of home chaos and positive behavior support on externalizing problems.
  • To assess the role of inhibitory control in these relationships across development.

Main Methods:

  • Longitudinal study of 731 low-income children across three time points.
  • Assessment of family functioning (home chaos, positive behavior support) at age 3 years.
  • Measurement of children's inhibitory control at age 4 years and externalizing behavior at age 5.5 years.

Main Results:

  • Home chaos at age 3 indirectly predicted externalizing behavior at age 5.5 via inhibitory control at age 4.
  • Positive behavior support at age 3 indirectly predicted externalizing behavior at age 5.5 via inhibitory control at age 4.
  • Inhibitory control emerged as a significant mediator in both pathways.

Conclusions:

  • Early family environment, including chaos and support, influences children's self-regulation.
  • Enhanced inhibitory control may buffer the negative effects of adverse family environments on externalizing behaviors.
  • Findings highlight the importance of targeting self-regulation skills in interventions for at-risk children.

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