The role of extracurricular activities in developing and maintaining adolescent friendships: New insights through social network analysis David R. Schaefer,S. D. Simpkins,A. E. Vest,C. Price,Sandra Simpkins-ChaputDevelopmental Psychology(2011)引用 23|浏览1暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要