Category:Leonard Porter Ayres

Subcategories

This category has only the following subcategory.

Media in category "Leonard Porter Ayres"

The following 29 files are in this category, out of 29 total.

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  ANCExplorer Leonard Porter Ayres grave.jpg 954 × 1,278; 342 KB
  
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  The Binet-Simon measuring scale for intelligence; (IA binetsimonmeasur00ayre).pdf 793 × 1,308, 16 pages; 898 KB
  
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  Child accounting in the public schools (IA childaccountingi00ayrerich).pdf 677 × 1,072, 80 pages; 3.16 MB
  
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  The Cleveland school survey; summary volume (IA clevelandschools00ayreiala).pdf 639 × 979, 372 pages; 12.15 MB
  
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  Constant and variable occupations and their bearing on problems of vocational education (IA cu31924031754421).pdf 806 × 1,258, 16 pages; 547 KB
  
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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 (IA cu31924031757812).pdf 731 × 1,200, 176 pages; 4.14 MB
  
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  Laggards in our schools; a study of retardation and elimination in city school systems (IA cu31924032717609).pdf 785 × 1,222, 262 pages; 5.03 MB
  
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  The effect of promotion rates on school efficiency (IA effectofpromotio00ayre).pdf 1,033 × 1,550, 18 pages; 941 KB
  
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  The effect of promotion rates on school efficiency (IA effectofpromotio01ayre).pdf 1,031 × 1,545, 20 pages; 1.06 MB
  
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  Health work in the public schools (IA healthworkinpubl00ayrerich).pdf 625 × 1,008, 82 pages; 2.93 MB
  
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  Laggards in our schools; a study of retardation and elimination in city school systems (IA laggardsinoursch00ayre).pdf 818 × 1,333, 274 pages; 12.38 MB
  
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  Laggards in our schools; a study of retardation and elimination in city school systems (IA laggardsinoursch00ayrerich).pdf 808 × 1,291, 264 pages; 13.14 MB
  
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  Leonard P. Ayres (cropped).jpg 800 × 1,000; 356 KB
  
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  The measurement of educational processes and products (IA measurementofedu00ayres).pdf 872 × 1,268, 16 pages; 499 KB
  
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  Medical inspection legislation (IA medicalinspectio00ayre).pdf 831 × 1,341, 64 pages; 2.73 MB
  
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  The money cost of repetition versus the money saving through acceleration (IA moneycostofrepet00ayre).pdf 839 × 1,337, 20 pages; 674 KB
  
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  Open air schools (IA openairschools02ayre).pdf 816 × 1,322, 22 pages; 1.2 MB
  
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  Presidential Party aboard the U.S.S. George Washington en route to the Peace conference. Colonel L.P. Ayers, General Staff, U.S.A - DPLA - 452e94a2a66c010dd94fd8d61ab2fd2c.jpg 8,513 × 5,815; 20.51 MB
  
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  The public library and the public schools (IA publiclibrarypub00ayrerich).pdf 664 × 1,054, 120 pages; 6.24 MB
  
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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 (IA publicschoolsofs00ayre).pdf 743 × 1,241, 176 pages; 8.47 MB
  
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  The relation between entering age and subsequent progress among school children .. (IA relationbetweene00ayre).pdf 933 × 1,377, 20 pages; 631 KB
  
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  The relation of physical defects to school progress (IA relationofphysic00ayre).pdf 818 × 1,258, 16 pages; 555 KB
  
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  The relative responsibility of school and society for the over-age child .. (IA relativeresponsi00ayre).pdf 856 × 1,329, 8 pages; 375 KB
  
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  Room E-10, Colonel L.P. Ayers, Intelligence Section, Hotel Crillon, Paris, Seine, France - DPLA - 04c370df626831458b4bb4be91cb9f14.jpg 8,449 × 5,734; 19.67 MB
  
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  A scale for measuring the quality of handwriting of adults (IA scaleformeasurin00ayre).pdf 943 × 1,481, 24 pages; 840 KB
  
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  A scale for measuring the quality of handwriting of school children (IA scaleformeasurin00ayrerich).pdf 752 × 1,079, 26 pages; 1.13 MB
  
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  School organization and administration (IA schoolorganizati00ayrerich).pdf 970 × 1,566, 144 pages; 7.62 MB
  
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  Some conditions affecting problems of industrial education in 78 American school systems (IA someconditionsaf00ayre).pdf 795 × 1,345, 26 pages; 1.09 MB
  
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  Some conditions affecting problems of industrial education in 78 American school systems (IA someconditionsaf01ayre).pdf 793 × 1,287, 24 pages; 1.01 MB