Rubio, Fernanda, Catherine Neira, César Villacura-Herrera, and Ramón D. Castillo. “First and Second-Order Theory of Mind As Predictors of Cooperative Behaviors in Preschool and School Children”. Psykhe (November 7, 2022). Accessed July 22, 2024. https://ojs.uc.cl/index.php/psykhe/article/view/36317.