Book digitized by Google fr om the library of Harvard University a nd uploaded to the Internet Archive by user tpb.
Part 2 of vol. III is a revision of a book, Educational psychology, which appeared in 1903 a nd, in revised fo r m, in 1910
",Bibliography of references made in the text",, at end of each volume
Includes indexes
I. The o r iginal nature of man.--II. The Psychology of learning.--III. Mental wo r k a nd fatigue a nd individual differences a nd their causes