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Updated: Aug 14, 2026

Psychophysiological Assessment of the Effectiveness of Emotion Regulation Strategies in Childhood
Published on: February 11, 2017
Relating early child adjustment to infant and parent temperament
Insights
Infant temperament, particularly mood, significantly influences girls' adjustment, while maternal mood impacts both sexes. Family temperament similarity also plays a role, with sex differences observed in child adjustment outcomes.
Area of Science:
- Developmental Psychology
- Child Psychology
- Temperament Research
Background:
- Understanding child adjustment is crucial for early intervention.
- Parent and infant temperament are recognized as key factors in child development.
- The New York Longitudinal Study (NYLS) provides a foundational framework for temperament research.
Purpose of the Study:
- To investigate the roles of infant and parent temperament in child adjustment at age 4.
- To examine sex differences in the relationship between temperament and adjustment.
- To explore the impact of temperamental similarity within families on child adjustment.
Main Methods:
- Utilized the conceptual framework of the New York Longitudinal Study (NYLS).
- Assessed infant and parent temperament, identifying three comparable factors: Mood, Energy, and Consistency.
- Correlated temperament factors with teacher ratings of child adjustment and analyzed family temperamental similarity.
Main Results:
- Infant girls' Mood factor showed the most significant correlation with adjustment, similar to the NYLS "difficult" infant factor.
- No infant temperament factors related to boys' adjustment, but maternal Mood was significant for both sexes.
- Family temperamental similarity related to adjustment in girls, while boy-father dissimilarity was significant for boys.
Conclusions:
- Infant temperament, especially mood, is a critical predictor of adjustment in girls.
- Maternal temperament influences adjustment across sexes, highlighting the importance of parental factors.
- Sex-specific pathways exist for temperament's influence on child adjustment, suggesting different developmental trajectories.
Abstract:
The central question at issue was the role of both infant and parent temperament in determining child adjustment at age 4. Within the conceptual framework of the New York Longitudinal Study (NYLS), both infant and parent temperament were assessed. Factor analyses yielded three comparable infant and parent temperament factors: Mood, Energy, and Consistency. Correlations with teacher ratings of child adjustment indicated the most significant relationship to be with the infant girls' Mood factor (comparable to the NYLS high-risk "difficult" infant factor). No infant factors were found to relate to boys' adjustment, while maternal Mood was significant across sexes. Indices of the temperamental similarity within families also revealed sex differences relative to adjustment, with similarity across all family members significantly related to adjustment for girls and boy-father dissimilarity significant for boys. Discussion centered around continuity-discontinuity issues relevant to sex differences.
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