I have undertaken to say a few words to you on the "Art of Questioning". It is a subject of great importance to all of you who desire to become good teachers ; for, in truth, the success and efficiency of our teaching depend more on the skill and judgment with which we put questions than on any other single circumstance.

Joshua G. Fitch. The art of questioning. 9th edition. Published 1879. pp. 78

The art of questioning