Part I

. before coming into class, pupils should not be allowed to open it during recitation, unless on rare occasions to settle doubtful or disputed points. The very best method will be found to be to have the examples included in the lesson, with any others that may be added, copied on the blackboard before recitation, and no books brought into class.

The _teacher_ should make a thorough study of the subject, not only mastering what is given in