984 resultados para educational research
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"NCES 97-974 CT"--P. [4] of cover.
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"NCES 97-974 MD"--P. [4] of cover.
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"NCES 97-974 VT"--P. [4] of cover.
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"NCES 97-974 DE"--P. [4] of cover.
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"NCES 97-974 DC"--P. [4] of cover.
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"NCES 97-974 HI"--P. [4] of cover.
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"NCES 97-974 WY"--P. [4] of cover.
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"NCES 97-974 MA"--P. [4] of cover.
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"NCES 97-974 DoDDS"--P. [4] of cover.
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"Data series: DR-SAS-87/88.
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"PIP 94-1201"--P. [4] of cover.
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Bibliography: p. 29-32.
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455-G-9