1. Why do we have three rational number notations? The importance of percentages Robert S. Siegler and Jing Tian 2. Calibration and recalibration of stress response systems across development: Implications for mental and physical health Megan R. Gunnar and Mariann A. Howland 3. Parental sexual orientation, parental gender identity, and the development of children Charlotte J. Patterson 4. Environmental influences on early language and literacy development: Social policy and educational implications Meredith L. Rowe 5. Kindness towards all: Prosocial behaviors to address U.S. Latinx youth social inequities Gustavo Carlo, George P. Knight, and Alexandra N. Davis 6. Pathways for engaging in prosocial behavior in adolescence Eveline A. Crone, Sophie W. Sweijen, Lysanne W. te Brinke, and Suzanne van de Groep 7. Gaze following in infancy: Five big questions that the field should answer Kim Astor and Gustaf Gredeback 8. Young children's cooperation and conflict with other children Dale F. Hay, Amy Paine, and Charlotte Robinson 9. Temporal approaches to the study of friendship: Understanding the developmental significance of friendship change during childhood and adolescence Julie C. Bowker and Jenna Weingarten 10. The development of metacognitive knowledge from childhood to young adulthood: Major trends and educational implications Wolfgang Schneider, Catharina Tibken, and Tobias Richter 11. Learning about others and learning from others: Bayesian probabilistic models of intuitive psychology and social learning Rongzhi Liu and Fei Xu
