Harry D. Kytson, Ph.D., was professor of psychology at Indiana University.
The kindly reception accorded to the first edition of this book has confirmed him in his conviction that such a book was needed, and has tempted him to bestow additional labor upon it.
"Educational leaders are seeing with increasing clearness the necessity of teaching students not only the subject-matter of study but also methods of study. Teachers are beginning to see that students waste a vast amount of time and form many harmful habits because they do not know how to use their minds..."