这个暑假，南京大学生纷纷走进社会实践大课堂

Group 1 - The core idea of the articles highlights the active participation of university students from Nanjing in social practice during the summer, emphasizing their contributions to community engagement and knowledge dissemination [1] Group 2 - The summer teaching program by Nanjing University of Aeronautics and Astronautics aims to enhance rural children's understanding of aviation through interactive learning methods, leading to improved engagement and knowledge retention [2] - Students from Nanjing University of Technology explore traditional craftsmanship in metal plate printing, integrating modern design concepts with ancient techniques to promote cultural heritage [3] Group 3 - Nanjing Agricultural University students engage in practical agricultural research in Heilongjiang, applying their academic knowledge to real-world farming practices and observing the impact of modern agricultural technologies [4] - Students from Nanjing Forestry University focus on environmental education, using their expertise to inform local communities about beneficial insect species and dispelling misconceptions through educational materials [5]