... work. A habit is something that is done on a scheduled, regular and planned basis that is not relegated to a seccond place or optional place in one's life. It is simply done . . . no reservations, ... self-learning regular, self-study, especially in the era of knowledge economy and learning society today. It will help owners get regularly updated knowledge to solve the urgent need of life in place, ... requires students to be very proactive in planning a scientific way, in particular with high sense of responsibility. The students outside the classroom can conduct self-study content, including...