Harold Ordway Rugg - Böcker

City and Key Industries in Modern Nations / by Harold Rugg, Earle Rugg, Emma Schweppe.

Content of American History as Taught in the Seventh and Eighth Grades; an Analysis of Typical School Textbooks

Content of American History as Taught in the Seventh and Eighth Grades; an Analysis of Typical School Textbooks

Fundamentals of High School Mathematics

A Textbook Designed to Follow Arithmetic

Fundamentals of High School Mathematics

A Textbook Designed to Follow Arithmetic

Statistical Methods Applied to Education; a Textbook for Students of Education in the Quantitative Study of School Problems

Statistical Methods Applied to Education; a Textbook for Students of Education in the Quantitative Study of School Problems

Experimental Determination of Mental Discipline in School Studies

Experimental Determination of Mental Discipline in School Studies

Statistical Methods Applied to Education