999 resultados para Programmed instruction.
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Mode of access: Internet.
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Includes tables.
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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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Official biennium ending Nov. 30; "19th" skipped in sequential numbering; none published for 1921/1922?
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Report year ends June 30.
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Report year ends June 30.
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Reports for 1934/36-1936/38 compiled and edited by Frank V. Powell.
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Mode of access: Internet.
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Mode of access: Internet.
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Running title: 1934/35- Illinois school statistics.