Children’s Diurnal Change in Salivary Cortisol in Relation to Temperament, Peer Relationship and Teacher-Child Relationship: Differences according to Childcare Duration
Korean Journal of Child Studies. 2020;41(1):75-87 
Child temperament and child-teacher relationship quality: Implications for children’s emotional functioning during preschool period
Frontiers in Psychology. 2022;13:
The Relation Between Temperament and Accumulated Cortisol Levels Among Toddlers Following Childcare Use
Korean Journal of Child Studies. 2016;37(3):1-12
The start of a new school year: Individual differences in salivary cortisol response in relation to child temperament
Developmental Psychobiology. 1999;35(3):188-196
Gene-Environment Processes Linking Aggression, Peer Victimization, and the Teacher-Child Relationship
Child Development. 2011;82(6):2021-2036
Mediating Effect of Fathers’ Parenting Behavior on the Relationship Between Young Children’s Temperament and Peer Play Behavior
Korean Journal of Child Studies. 2021;42(5):629-640
Teacher–child relationship quality: The roles of child temperament and teacher–child interactions
Early Childhood Research Quarterly. 2009;24(2):107-120
Child temperament and teacher relationship interactively predict cortisol expression: The prism of classroom climate
Development and Psychopathology. 2017;29(5):1763-1775
Change in toddlers’ cortisol activity during a year in childcare. Associations with childcare quality, child temperament, well-being and maternal education
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Teacher-Child Relationship Quality and Children's Peer Victimization and Aggressive Behavior in Late Childhood
Social Development. 2011;20(3):536-561