EVANS, Sarah; LYDIC , Jennifer. Transforming the Culture of Philadelphia’s Child Welfare System The Power of Community Collaboration to Improve Outcomes for Children. Social Innovations Journal, [S. l.], n. 15, 2013. Disponível em: https://socialinnovationsjournal.com/index.php/sij/article/view/10583. Acesso em: 14 may. 2026.