Mental fatigue
By: by Tsuru Arai ...
Series: Teachers College, Columbia University. Contributions to education,; no. 54
Publisher: Teachers College, Columbia University
Published: 1912
Place of publication: New York City
Language: eng
Number of pages: 115
Subjects: Mental fatigue
Notes: Includes bibliographical references.
Also published as thesis (Ph. D.) Columbia University, 1912.