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Martin Johan Nelson
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Handbook of educational psychology & measurement
Martin Johan Nelson · Dryden Press
174 sayfa · 1941
Bibliography / Dictionaries / Educational psychology / Psychology
A practical guide and wordbook in statistics for teachers
Martin Johan Nelson · The Dryden press
199 sayfa · 1940
Education / Statistics / Industrial policy / Totalitarianism / Liberalism
Tests and measurements in elementary education
Martin Johan Nelson · The Cordon company
351 sayfa · 1939
Education / Examinations / Grading and marking (Students) / Mental tests / Educational tests and measurements
The differences in the achievement of elementary school pupils before and after the summer vacation
Martin Johan Nelson · University of Wisconsin, Bureau of Educational Research
48 sayfa · 1929
Ability / Vacations