九旬教授网上开讲（追梦路上）

Core Viewpoint - The article highlights the dedication and continuous contributions of Bai Shuli, a 92-year-old retired professor, to the study and promotion of Ningxia's history, showcasing his commitment to education and cultural preservation even after retirement [1][2]. Group 1: Personal Background and Contributions - Bai Shuli, born in Shaanxi, graduated from Peking University in 1958 and has dedicated his life to teaching and researching history in Ningxia since then [1]. - After retiring in 1994, Bai continued to write extensively, producing ten specialized books on Ningxia's history, demonstrating his belief that both teaching and writing contribute to education [1][2]. - Bai has conducted seven online lectures from 2023 to 2024, reaching hundreds of students and utilizing modern technology to share his knowledge [1]. Group 2: Community Engagement and Recognition - Bai donated over 1,500 books from his personal collection to the Wuzhong City Library, enriching the resources available for history enthusiasts [2]. - He has also engaged in photo editing and creating family albums, showcasing his adaptability to new technologies and his ongoing passion for history [2]. - Bai Shuli was awarded the national title of "Learning Star of the People," recognizing his efforts in lifelong learning and community education [2].