Maybe the WT missionaries are using a food-reward-learning system.
Learn to say "Jehovah" in English.........1 Swiss miss pudding (vanilla or chocolate.)
Learn to quote Matt 24:14....................1 Cheese or Apple danish.
Prepare a presentation.........................1 Roast beef sandwich wrapped in plastic. (No mayo included.)
Give your first talk in the village Kingdom Hall.....2 danish and a fruit bag.
...mmm danish.
Huxley