He fully approves the idea of holding study classes, for the deeper the friends go in their understanding of the teachings the more firm and steadfast they will become and more unwavering in their support of the institutions of the Faith. Books such as the "Iqan", "Some Answered Questions" and "The Dawn-Breakers" should be mastered by every Baha’i. They should read these books over and over again.
"Show me the text"
'Ali Nakhjavani recently made some strong statements to the effect that the House of Justice had never asked us to cease individual teaching. Here is a most explicit letter from the House of Justice itself, making this very point.