Evaluating Supports for Group Play-Based Therapy with Social Validity. - Flannery Hope Currin; Guadalupe Camacho-Arias; Meredith Onions; Tiffany M. Michels; Summer R. Schmuecker; Hannah Cargo; Josephine Geiger-Lee; Delaney Norris; Juan Pablo Hourcade (IDC, 2026)