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September 30, 2020 | History

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Leonard Porter Ayres

United States educator and soldier

Born	1879
Died	1946

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Open-air schools

by Leonard Porter Ayres First published in 1910 — 6 editions
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An index number for state school systems

by Leonard Porter Ayres First published in 1920 — 4 editions
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The Cleveland school survey: summary volume.

by Leonard Porter Ayres First published in 1917 — 4 editions
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Measuring scale for handwriting

by Leonard Porter Ayres First published in 1912 — 3 editions

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A measuring scale for ability in spelling.

by Leonard Porter Ayres First published in 1915 — 3 editions
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Laggards in our schools: a study of retardation and elimination in city school systems

by Leonard Porter Ayres First published in 1909 — 3 editions
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The prospects for building construction in American cities

by Leonard Porter Ayres First published in 1922 — 3 editions
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The Binet-Simon measuring scale for intelligence

by Leonard Porter Ayres First published in 1911 — 2 editions
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The economics of recovery

by Leonard Porter Ayres First published in 1933 — 2 editions
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The war with Germany: a statistical summary.

by Leonard Porter Ayres First published in 1919 — 2 editions
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The Cleveland survey of the administration of criminal justice

by Leonard Porter Ayres First published in 1922 — 2 editions
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The money cost of repetition versus the money saving through acceleration

by Leonard Porter Ayres First published in 1912 — 2 editions
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The automobile industry and its future

by Leonard Porter Ayres First published in 1921 — 2 editions

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Health work in the public schools

by Leonard Porter Ayres First published in 1915 — 2 editions
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Turning points in business cycles

by Leonard Porter Ayres First published in 1939 — 2 editions

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Child accounting in the public schools

by Leonard Porter Ayres First published in 1915 — 2 editions
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School buildings and equipment

by Leonard Porter Ayres First published in 1916 — 2 editions
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School organization and administration

by Leonard Porter Ayres First published in 1916 — 2 editions
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The international monetary fund: lecture

by Leonard Porter Ayres First published in 1944 — 1 edition

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Turning points in business cycles

by Leonard Porter Ayres First published in 1939 — 1 edition

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United States educator and soldier

Born	1879
Died	1946

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ID Numbers

OLID: OL162592A
ISNI: 0000000081521449
VIAF: 71769132
Wikidata: Q6525642
Inventaire.io: wd:Q6525642

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Created April 1, 2008
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September 30, 2020	Edited by MARC Bot	add ISNI
March 31, 2017	Edited by MARC Bot	add VIAF and wikidata ID
June 6, 2012	Edited by VacuumBot	Removed period from death date
September 9, 2008	Edited by RenameBot	fix author name
April 1, 2008	Created by an anonymous user	initial import

Leonard Porter Ayres

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