Not until the list is completed does the class see that its initial letters spell David's name. You have attained the element of surprise, so valuable in work of this sort. Again, in a lesson on the rich young man, or on Dives and Lazarus, or on Zaccheus, write in a vertical column the letters of Christ's name, and draw straight lines to the right in various directions, as shown in the following diagram. Transferring the letters, or getting some scholar to transfer them, to the points indicated, you quickly insert an E, and it reads: "Christ—richest."

The application is obvious, and will never be forgotten.

Often, in seeking for such an effective presentation of a lesson's truth, we hit upon alliteration, and then our blackboard work is easy. Three P's:

P P P

Fill them out, as the lesson proceeds, thus:

harisee ompously
P Prayed P
ublican enitently

And often, again, our form will be based upon similar terminations or beginnings of words, such as: