Ran Gao, “International Comparative Study on Educational Practices: How to Help Children Learn to Play During Their Childhood ——Also discusses how "learning through play" serves as both the prerequisite and the driving force behind ‘learning by doing, learning through application, and learning through innovation’”, erstp, vol. 2, no. 4, pp. 54–61, Jul. 2026, doi: 10.63944/zdn11.erstp.