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Leonard Porter Ayres | lit.salon
Leonard Porter Ayres
Born:
1879
Died:
1946
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Add one in Open Library.
Born:
1879
Died:
1946
Books by Leonard Porter Ayres (50 max)
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Open-air schools.
1910
Leonard Porter Ayres
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The Cleveland school survey: summary volume.
1917
Leonard Porter Ayres
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index number for state school systems
1920
Leonard Porter Ayres
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Laggards in our schools: a study of retardation and elimination in city school systems
1909
Leonard Porter Ayres
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Measuring scale for handwriting
1912
Leonard Porter Ayres
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A measuring scale for ability in spelling.
1915
Leonard Porter Ayres
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The prospects for building construction in American cities
1922
Leonard Porter Ayres
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Turning points in business cycles
1939
Leonard Porter Ayres
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Health work in the public schools
1982
Leonard Porter Ayres
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The Binet-Simon measuring scale for intelligence
1911
Leonard Porter Ayres
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The money cost of repetition versus the money saving through acceleration
1912
Leonard Porter Ayres
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The effect of promotion rates on school efficiency
1913
Leonard Porter Ayres
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Child accounting in the public schools
1915
Leonard Porter Ayres
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School buildings and equipment
1916
Leonard Porter Ayres
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School organization and administration
1916
Leonard Porter Ayres
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The war with Germany: a statistical summary.
1919
Leonard Porter Ayres
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The Cleveland survey of the administration of criminal justice
1922
Leonard Porter Ayres
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The economics of recovery
1933
Leonard Porter Ayres
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The automobile industry and its future
1988
Leonard Porter Ayres
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Wages and labor pamphlets v. 1-2
1873
Karl Marx, Eleanor Marx Aveling, William Green, Thomas Brassey 1st Earl Brassey, James Mavor, Tibor Szalai, William Denny, Henry Noel Brailsford, John Atkinson Hobson, Arthur Creech Jones, E. E. Wise, J. Augustin Leger, Leonard Porter Ayres, J. E. Crawford Munro, Robert Engels, Hans Bruno Guhl, William A. Wescott, Ernest Solvay, Arthur Webster Thompson, Basil Maxwell Manly, Lewis H. Haney, Frederick C. Waite, Federal Council of the Churches of Christ in America. Department of the Church and Social Service. Research Department, American Railway Association, United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics
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The relation of physical defects to school progress
1909
Leonard Porter Ayres
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The relative responsibility of school and society for the over-age child ...
1911
Leonard Porter Ayres
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Medical inspection legislation
1911
Leonard Porter Ayres
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The identification of the misfit child
1911
Leonard Porter Ayres
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Seven great foundations
1911
Leonard Porter Ayres
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A scale for measuring the quality of handwriting of school children
1912
Leonard Porter Ayres
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The measurement of educational processes and products
1912
Leonard Porter Ayres
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Greenwich schools from an outside viewpoint
1912
Leonard Porter Ayres
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The relation between entering age and subsequent progress among school children ...
1912
Leonard Porter Ayres
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Psychological tests in vocational guidance
1913
Leonard Porter Ayres
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The spelling vocabularies of personal and business letters
1913
Leonard Porter Ayres
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The public schools of Springfield, Illinois: educational section of the Springfield survey conducted under the direction of Leonard P. Ayres, PH. D.
1914
Leonard Porter Ayres
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Constant and variable occupations and their bearing on problems of vocational education
1914
Leonard Porter Ayres
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Some conditions affecting problems of industrial education in 78 American school systems
1914
Leonard Porter Ayres
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A scale for measuring the quality of handwriting of adults
1915
Leonard Porter Ayres
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The public library and the public schools
1916
Leonard Porter Ayres
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The future of prices and wages: extracts from a study entitled Price changes and business prospects
1920
Leonard Porter Ayres
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Price changes and business prospects
1921
Leonard Porter Ayres
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The nature and status of business research: an address delivered at the eighty-third annual meeting of the American Statistical Association at Pittsburgh, Pa., December, 1921
1922
Leonard Porter Ayres
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Business recovery following depression
1922
Leonard Porter Ayres
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The official record of the United States' part in the great war: the government account of the thirteen American battles and ... the army of four million men, prepared under the instructions of the Secretary of war ... Complete official stories by the Adjutant general's office describing the heroic exploits of the seventy-eight congressional medal of honor men. Complete official register of awards of the distinguished service cross ... and distinguished service medal ...
1923
Leonard Porter Ayres
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New England's railroad opportunity
1932
Leonard Porter Ayres, Providence Chamber of Commerce
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The chief cause of this and other depressions
1935
Leonard Porter Ayres
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Inflation
1936
Leonard Porter Ayres
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Diagrams relating to turning points in business cycles
1939
Leonard Porter Ayres, Cleveland Trust Company
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The progress of preparedness
1940
Leonard Porter Ayres
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The international monetary fund lecture
1944
Leonard Porter Ayres
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Business in two war periods
1945
Leonard Porter Ayres
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Our national debt after great wars
1946
Leonard Porter Ayres, Committee on Public Debt Policy
