984 resultados para educational research
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Mode of access: Internet.
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"NCES 1999-174."
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Mode of access: Internet.
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Nos. 1-12, 14 issued as its Publications, no. 6-18.
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Mode of access: Internet.
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"NCES 2001-088."
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
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Item 461-D-5
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Mode of access: Internet.