Retardation: Some Account of a Study Conducted in the New York Public Schools

This booklet discusses the reasons for the slowing of students’ progress in schools. It includes a text reprinted from the tenth annual report of Dr. William H. Maxwell, superintendent of schools of New York City, as well as an investigation by Leonard P. Ayres, with the assistance of Luther Halsey Gulick, into this problem in fifteen schools in Manhattan.

LEONARD P. AYRES was director of the Division of Education at the Russell Sage Foundation.

LUTHER HALSEY GULICK was director of physical training of the New York public schools. 

WILLIAM H. MAXWELL was superintendent of schools of New York City.