Books by Chester Arthur Gregory
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FUNDAMENTALS OF EDUCATIONAL MEASUREMENT WITH THE ELEMENTS OF STATISTICAL METHOD
€55.63
€69.54
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The Efficiency of Oregon School Children in the Tool Subjects
€41.24
€51.55
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Fundamentals of Educational Measurement With the Elements of Statistical Method
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€43.15
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Fundamentals of Educational Measurement With the Elements of Statistical Method
€51.12
€63.90
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Fundamentals of Educational Measurement
€36.87
€46.09
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Fundamentals of Educational Measurement
€52.17
€65.21
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