学校层面教育贫困调查研究:免费或减价午餐能否被其他更可靠的指标替代作为加权变量?(英)
聚焦学校层面教育贫困调查研究:免费或减价午餐能否被其他更可靠的指标替代作为加权变量?(英)。RAND working papers are intended to share researchers’ latest findings and to solicit informal peer review. They have been approved for circulation by RAND Education, Employment, and Infrastructure but have not been formally edited.