Mathematical Achievement in Eighth Grade: Interstate and Racial Differences
收藏数据链接：
官方服务：
资源简介：
The 1992 eighth grade mathematics test of the National Assessment of Educational Progress reveals a low average level of achievement, wide variation across states, and a large difference in average scores of white and black students. Multiple regression analysis across states indicates that the
提供机构：
美国国家经济研究局创建时间：
1994-06-01
