Mingming Wang, Mingli Wang. Empowerment through Teaching and Research: County-level Breakthrough in the Normalized Development of Research and Study Practice for Left-behind Children and the Construction of the "Zhaozhou Model" ——An Empirical Study and Path Reflection Based on Hongqi Primary School in Zhaozhou County. erstp. 2026;2(2):70-73. doi:10.63944/erstp.16