Leonard Porter Ayres
Leonard Porter Ayres
Bookitis has not yet captured a biography for this author, but the catalog links below show the books currently associated with this profile.
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Featured books
Representative editions for works actually authored by this person.
- Image source: Open LibraryTC
The Cleveland school survey
cover - Image source: Open LibraryTE
The economics of recovery
cover - Image source: Open LibraryTN
The nature and status of business research
cover - Image source: Open LibraryTC
The Cleveland survey of the administration of criminal justice
cover - Image source: Open LibraryTP
The prospects for building construction in American cities
cover - Image source: Open LibraryAI
An index number for state school systems
cover - Image source: Open LibraryTW
The war with Germany
cover - Image source: Open LibrarySB
School buildings and equipment
cover - Image source: Open LibrarySO
School organization and administration
cover - Image source: Open LibraryHW
Health work in public schools
cover - Image source: Open LibraryAS
A scale for measuring the quality of handwriting of adults
cover - Image source: Open LibraryCA
Child accounting in the public schools
cover - Image source: Open LibraryAM
A measuring scale for ability in spelling
cover - Image source: Open LibraryCA
Constant and variable occupations and their bearing on problems of vocational education
cover - Image source: Open LibraryTP
The public schools of Springfield, Illinois
cover - Image source: Open LibrarySC
Some conditions affecting problems of industrial education in 78 American school systems
cover - Image source: Open LibraryTE
The effect of promotion rates on school efficiency
cover - Image source: Open LibraryTM
The measurement of educational processes and products
cover - Image source: Open LibraryTR
The relation between entering age and subsequent progress among school children ..
cover - Image source: Open LibraryAS
A scale for measuring the quality of handwriting of school children
cover - Image source: Open LibraryTM
The money cost of repetition versus the money saving through acceleration
cover - Image source: Open LibraryMI
Medical inspection legislation
cover - Image source: Open LibraryTR
The relative responsibility of school and society for the over-age child ..
cover - Image source: Open LibraryTB
The Binet-Simon measuring scale for intelligence
cover
Works in catalog
Quick navigation into the work-level grouping pages behind the featured books.
- Open Work
The Cleveland school survey
- Open Work
The economics of recovery
- Open Work
The nature and status of business research
- Open Work
The Cleveland survey of the administration of criminal justice
- Open Work
The prospects for building construction in American cities
- Open Work
An index number for state school systems
- Open Work
The war with Germany
- Open Work
School buildings and equipment
- Open Work
School organization and administration
- Open Work
Health work in public schools
- Open Work
A scale for measuring the quality of handwriting of adults
- Open Work
Child accounting in the public schools
- Open Work
A measuring scale for ability in spelling
- Open Work
Constant and variable occupations and their bearing on problems of vocational education
- Open Work
The public schools of Springfield, Illinois
- Open Work
Some conditions affecting problems of industrial education in 78 American school systems
- Open Work
The effect of promotion rates on school efficiency
- Open Work
The measurement of educational processes and products
- Open Work
The relation between entering age and subsequent progress among school children ..
- Open Work
A scale for measuring the quality of handwriting of school children
- Open Work
The money cost of repetition versus the money saving through acceleration
- Open Work
Medical inspection legislation
- Open Work
The relative responsibility of school and society for the over-age child ..
- Open Work
The Binet-Simon measuring scale for intelligence