Introduction: Nature-based outdoor activities have been recognised not only as educational means to raise awareness and sensitivity to environmental challenges but also as upstream health promotion interventions for adolescents. This study investigates the relationship between nature-based activity duration and adolescents' nature connectedness…

Adolescents' friendship quality and observed emotional expression with their best friends were predicted from reports of their mother's interpersonal relationships, specifically the quality of her marriage and social network. Two models, Attachment Theory and Social Learning Theory, explaining these relationships received support. (BF)