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Marion Ethel Macdonald
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The significance of various kinds of preparation for the city elementary-school prncipalship in Pennsylvania
Marion Ethel Macdonald · Teachers College, Columbia University
104 sayfa · 1930
School management and organization / School superintendents and principals / Teachers
Practical statistics for teachers
Marion Ethel Macdonald · The Macmillan company
176 sayfa · 1930
Education / Graphic methods / Statistics