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Leonard Porter Ayres

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Born January 1, 1879
Died January 1, 1946 (67 years old)
Niantic, United States
Wikipedia
28 books
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7 readers

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Books

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Health work in public schools

Leonard Porter Ayres
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The economics of recovery

Leonard Porter Ayres
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"Published November, 1933. Reprinted ... January, February, 1934."

The nature and status of business research

Leonard Porter Ayres
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The Cleveland survey of the administration of criminal justice

Leonard Porter Ayres
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The prospects for building construction in American cities

Leonard Porter Ayres
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An index number for state school systems

Leonard Porter Ayres
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The war with Germany

Leonard Porter Ayres
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The Cleveland school survey

Leonard Porter Ayres
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School organization and administration

Leonard Porter Ayres, Cubberley, Ellwood Patterson
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School buildings and equipment

Leonard Porter Ayres
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The public library and the public schools

Leonard Porter Ayres
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A scale for measuring the quality of handwriting of adults

Leonard Porter Ayres
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Child accounting in the public schools

Leonard Porter Ayres
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A measuring scale for ability in spelling

Leonard Porter Ayres
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The public schools of Springfield, Illinois

Leonard Porter Ayres
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Constant and variable occupations and their bearing on problems of vocational education

Leonard Porter Ayres
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Some conditions affecting problems of industrial education in 78 American school systems

Leonard Porter Ayres
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The effect of promotion rates on school efficiency

Leonard Porter Ayres
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The measurement of educational processes and products

Leonard Porter Ayres
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The money cost of repetition versus the money saving through acceleration

Leonard Porter Ayres
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