Group 1 - The article discusses the adjustment of educational resources in response to changes in school-age populations across various regions in China, focusing on the transfer of primary school teachers to middle schools to address teacher shortages [1][3][5] - In 2025, Longyan City in Fujian Province plans to select 30 primary school teachers to teach in middle schools, aiming to optimize teacher allocation and meet educational needs [1][2] - Jiangxi Province's Fengcheng City announced a similar initiative to transfer teachers from rural primary schools to rural middle schools to resolve the imbalance of teacher resources [1][3] Group 2 - The Ministry of Education reported that in 2024, primary school enrollment is projected to be 16.17 million, a decrease of 2.61 million from the previous year, while middle school enrollment is expected to rise to 18.49 million, an increase of 0.94 million [3][4] - Experts suggest that transferring primary school teachers to middle schools is a feasible solution to address the shortage of middle school teachers without increasing the overall number of teaching positions [3][5] - Training and evaluation standards for teachers transitioning between educational stages need to be improved to ensure their effectiveness in new roles [4][5]