Relations of friendship experiences with depressive symptoms and loneliness in childhood and adolescence: A meta-analytic review.

Well-established psychological theories indicate that interpersonal relationships and emotional well-being are linked in fundamental ways (Coyne, 1976; Sullivan, 1953). Indeed, difficulties in close relationships can contribute to emotional adjustment problems, and emotional problems can adversely affect close relationships. Moreover, different close relationships are especially significant in terms of development and adjustment at different...