A Longitudinal and Multidimensional Examination of the Associations Between Temperament and Self-Restraint During Toddlerhood. Journal Article uri icon



  • Developing self-restraint, or the inhibition of behavior in response to a prohibition, is an important process during toddlerhood. The objective of this study was to gain a better understanding of individual differences in the development of self-restraint during toddlerhood by examining stable elements and growth of temperament (i.e., attentional control, behavioral inhibition, negative emotionality), general intelligence, and self-restraint. Participants were 412 same-sex twin pairs (approximately 90% European American) from predominately middle-class households in Colorado. Data were collected at 14, 20, 24, and 36¬†months. Results indicated that higher behavioral inhibition, attentional control, and intelligence were independently associated with better self-restraint, whereas higher negative emotionality was an independent predictor of lower self-restraint. The associations between temperament and self-restraint generally appeared to be stable from 14 to 36¬†months.

publication date

  • October 22, 2018

Full Author List

  • Smith Watts AK; Friedman NP; Corley RP; Hewitt JK; Hink LK; Robinson JL; Rhee SH

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