Adapting a Positive Psychology Intervention Using the Ecological Validity Model: Process and Lessons Learned - Kai Zhuang Shum; Emily Barry; Sarah M. Kiefer; Sarah Fefer; Shannon M. Suldo; Kristen E. Mahony-Atallah; John Ferron; Jacqueline Blass; Letty L. DiLeo; Hallie Lothrop; Nicolette Bauermeister (Contemporary School Psychology, 2025)