Author:Leonard Porter Ayres

Works

 * A Course of Study for the Schools of San Juan (1905)
 * Medical Inspection of Schools (with Luther H. Gulick, 1908)
 * Laggards in our Schools (1909)
 * Open Air Schools (1910)
 * Seven Great Foundations (1911)
 * Health Work in the Public Schools (with May Ayres, 1915)
 * A Measuring Scale for Ability in Spelling (1915)
 * An Index Number for State School Systems (1920)