The first edition of this book, prepared under the editorship of Mr. A.H. Mackenzie, was published in 1919. Since then the demand for the book, which has been reprinted three times, has been constant. This indicates that the book has met a felt need among those concerned in secondary education in India. The success achieved has probably been due chiefly to the fact that the book was written by practical teachers with Indian experience, each well qualified in his ...