“…Well before COVID-19, poor mental health was fast emerging as a major non-communicable disease of relevance to children and adolescents, with far-reaching and long-term consequences, including those related to bullying and exposure to other forms of violence. Exacerbating that trajectory is the differentiated context of the pandemic [ 17 ], and, therefore, a better understanding of contributors to mental and socioemotional health issues is imperative at the present time. Several studies in this Special Issue illuminate the current challenges in this area, as well as inform future strategies to combat psychosocial and mental health issues going forward.…”