Schuna, John M., Gary Liguori, and Jared Tucker Jared Tucker. “Seasonal Changes in Preschoolers’ Sedentary Time and Physical Activity at Childcare”. International Journal of Child Health and Nutrition 5, no. 1 (March 14, 2016): 17–24. Accessed April 29, 2024. https://www.lifescienceglobal.com/pms/index.php/ijchn/article/view/3691.