“…A longitudinal study of adolescents in Hong Kong, China, concluded that delinquent behaviour continued to increase during this period, especially in early adolescence (Shek & Lin, 2016). However, because of its relatively covert nature and low severity, delinquent behaviour has been neglected by researchers compared to other negative social behaviours (Givens & Reid, 2018; Ma et al, 2022), even though it is harmful to subsequent psychosocial adjustment, including academic achievement and teacher–student relationships (De Laet et al, 2016; Fite et al, 2012). Given the aforementioned developmental characteristics and significance of prosocial and delinquent behaviour from childhood to adolescence, this study employed them as positive and negative indicators of social behaviours, respectively, investigating relations between crucial family/individual difference factors and youth's social behaviours.…”