But Goldhaber said fewer students attended these programs than the system had planned.

但戈德哈伯说，参加这些项目的学生比系统计划的要少。

Some of those policies could still be in place, masking the lack of learning that is showing up in standardized tests, but not in grades, said Dan Goldhaber.

其中一些政策可能仍然存在，掩盖了标准化测试中出现的学习不足，而不是成绩，丹·戈德哈伯说。