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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely... Read Full Overview

This volume presents the results of psychological studies of mental work and fatigue (in Part I), and of individual differences and their causes (in Part II). Part II is a revision of a book, Educational Psychology, which appeared in 1903 and, in revised form, in 1910. Part I... Read Full Overview

This volume presents the results of psychological studies of mental work and fatigue (in Part I), and of individual differences and their causes (in Part II). Part II is a revision of a book, Educational Psychology, which appeared in 1903 and, in revised form, in 1910. Part I... Read Full Overview

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original... Read Full Overview

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original... Read Full Overview

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original... Read Full Overview

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely... Read Full Overview