Leonard Porter Ayres
9 books in the database
Books
Leonard Porter Ayres
A Measuring Scale for Ability in Spelling
Leonard Porter Ayres · 2018
Leonard Porter Ayres
The Cleveland School Survey
Leonard Porter Ayres · 2018
Leonard Porter Ayres
Laggards in Our Schools
Leonard Porter Ayres · 2023
Leonard Porter Ayres
Essays
Leonard Porter Ayres · 2023
Leonard Porter Ayres
Health Work in the Public Schools
Leonard Porter Ayres · 2015
Leonard Porter Ayres
Medical Inspection of Schools
Leonard Porter Ayres · 2009
Leonard Porter Ayres
Laggards in Our Schools - a Study of Retardation and Elimination in City School Systems
Leonard Porter Ayres · 2009
Leonard Porter Ayres
Turning Points in Business Cycles
Leonard Porter Ayres · 1969
Leonard Porter Ayres
Debout, Paresseux!
Leonard Porter Ayres
Co-authored books and collections
Books that list Leonard Porter Ayres among their authors but not as the lead author: co-written works, collections and compilations.