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Chester Arthur Gregory
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Cilt sonuçları
The efficiency of Oregon school children in the tool subjects
Chester Arthur Gregory · University press
51 sayfa · 1919
Educational tests and measurements / School children
Fundamentals of educational measurement with the elements of statistical method
Chester Arthur Gregory · D. Appleton
382 sayfa · 1922
Education / Statistics / Educational tests and measurements
Statistical method in education and psychology
Chester Arthur Gregory · C. A. Gregory company
228 sayfa · 1929
Education / Graphic methods / Statistics