“…There is growing evidence to suggest that early exuberance plays an important role in social development in early childhood. For example, exuberance has been found to be associated with positive outcomes such as higher sociability and social competence (Degnan et al, ; Fox, Henderson, Rubin, Calkins, & Schmidt, ) and greater persistence during challenges with highly desirable goals (Dennis, Hong, & Solomon, ; He et al, ). However, it is also related with negative outcomes such as more externalizing (i.e., aggressive, disruptive, or conduct) problem behaviors (Degnan et al, ; Putnam & Stifter, ; Stifter, Putnam, & Jahromi, ).…”