What Does Play Have to Do with It? A Concrete and Digital Spatial Intervention with 3-Year-Olds Predicts Spatial and Math Learning - Corinne A. Bower; Laura Zimmermann; Brian N. Verdine; Tamara Spiewak Toub; Kathy Hirsh-Pasek; Roberta Michnick Golinkoff (Developmental Psychology, 2025)