Nathan, L. F. (2009). The hardest questions aren't on the test: Lessons from an innovative urban school. Beacon Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Nathan, Linda F. The Hardest Questions Aren't on the Test: Lessons from an Innovative Urban School. Boston: Beacon Press, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)Nathan, Linda F. The Hardest Questions Aren't on the Test: Lessons from an Innovative Urban School. Beacon Press, 2009.
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