The introduction about lecture include title, topic objectives, and performance objective.

1.       The introduction about lecture include title, topic objectives, and performance objective. Teachers are not only the people which deliver lecture to students but they are just like parents which prevents their children from wrong things and promote them to positive in their lives. When teachers prevent them students from wrong things then can make human being in real meaning. If teachers do not provide etiquettes among students then it will be very harmful society when people participate in progress of society. We can say that with studies etiquettes should provide to students by teachers.