Using psychological network analysis, this study explored the heterogeneity of the network structure between extracurricular time-use and delinquency using a nationally representative longitudinal survey of at-school students in China (N = 10,279, 47.3% female, average age 13.6, 91.2% Han ethnicity). The results are threefold: First, time…

This study investigates the relationship between social-class factors and patterns of reinforcement used by preschool children when instructing younger peers. It was hypothesized that middle class Caucasian children would spontaneously use more positive reinforcements and lower class children more negative reinforcements when interacting with…

It was hypothesized that while approval of donation behavior from altruistic models would be rewarding, such approval from selfish models would be aversive. (Authors)

Behaviors observed in 47 families interacting at home were recorded in terms of interactions between a target child and other family members. The types of behaviors emitted by a target child to parents versus siblings were analyzed as were the types of responses that parents versus siblings gave to the target child's behavior. (Author/RH)