Children’s peer beliefs, friendlessness, and friendship quality: Reciprocal influences and contributions to internalizing symptoms.

Children's peer beliefs have been shown to mediate the link between stress experienced within the peer group and later internalizing symptoms. This study extends this research by examining bidirectional associations between children's peer beliefs, friendlessness, and perceived friendship quality (i.e., receiving provision, negative treatment) and identifying indirect pathways to internalizing symptoms. Participants (N = 366; Mage = 9.34 years,...