one day in one nursery school when the teacher of primary one entered the class, all the pupils stood up to greet her, after greetings the teacher picked up the chalk and said, this morning we are having social studies and the topic is smoking,the teacher said that smoking is a bad habit and they must not practice it, for the teacher to verify whether they are getting what she is teaching them, she asked did you understand, one of the pupils raised up his hand and the teacher asked him that what is the problem, the boy answered by saying that "you said that smoking is not good, but my daddy used to smoke and he said that it is good to smoke"