JSTOR (Organization )

Publications of the American Economic Association

Year unknown Amos Griswold Warner , JSTOR (Organization ), and American Economic Association

Publications of the American Economic Association

Year unknown Amos Griswold Warner , JSTOR (Organization ), and American Economic Association

Publications of the American Economic Association

Year unknown JSTOR (Organization ) and American Economic Association

Publications of the American Economic Association

Year unknown Amos Griswold Warner , American Economic Association, and JSTOR (Organization )

The American journal of psychology

Year unknown Granville Stanley Hall, Edward Bradford Titchener, Karl M . Dallenbach, Madison Bentley, Edwin Garrigues Boring, JSTOR (Organization ), and Margaret Floy Washburn

The Elementary School Teacher and the Course of Study

Year unknown JSTOR (Organization ) and University of Chicago School of Education