Rand兰德：美国数学教育家研究-2024技术文件和调查结果报告（英文版）

U.S. students have lost significant learning in mathematics and other subjects since the start of the coronavirus disease 2019 (COVID-19) pandemic in early 2020. The 2022 National Assessment of Educational Progress mathematics scores for students in grades 4 and 8 reflected record declines; the largest decreases were for students experiencing poverty and students of color.The COVID-19 pandemic is just the most recent force widening mathematics achievement gaps. Other obstacles to high-quality