THE PRINCIPAL IN THE MODERN ELEMENTARY SCHOOL
ROBERT HILL HANE1944 年出版313 页ISBN：
THE ENGLISH ELEMENTARY SCHOOL:SOME ELEMENTARY FACTS ABOUT IT
A.W.NEWTON2222 年出版0 页ISBN：
SUPERVISED STUDY IN THE ELEMENTARY SCHOOL
ALFRED LAWRENCE HALL-QUEST1926 年出版473 页ISBN：
DIRECTING LEARNING IN THE ELEMENTARY SCHOOL
WALTER S. MONROE AND RUTH STREITZ1932 年出版480 页ISBN：
