(1992). Higher Standards for Grade Promotion and Graduation Unintended Effects of Reform / David C. Potter and Mary Ellen Wall. [microform].
Citace podle Chicago (17th ed.)Higher Standards for Grade Promotion and Graduation Unintended Effects of Reform / David C. Potter and Mary Ellen Wall. [microform]. 1992.
Citace podle MLA (9th ed.)Higher Standards for Grade Promotion and Graduation Unintended Effects of Reform / David C. Potter and Mary Ellen Wall. [microform]. 1992.
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