Adolescent social emotional skills, resilience and behavioral problems during the COVID-19 pandemic: A longitudinal study in three European countries.

Objectives: The consequences of long-lasting restrictions related to the COVID-19 pandemic have become a topical question in the latest research. The present study aims to analyze longitudinal changes in adolescents' social emotional skills, resilience, and behavioral problems. Moreover, the study addresses the impact of adolescents' social emotional learning on changes in their resilience and behavioral problems over the course of seven months of the pandemic.