classes:  lecturer. Sometimes I tell some good stories related to the lesson, most of the lessons I always smile so when studying feel comfortable.  curriculum. Sometimes I tell some good stories related to the lesson, most of the lessons I always smile so when studying feel comfortable.  facility. Sometimes I tell some good stories related to the lesson, most of the lessons I always smile so when studying feel comfortable.  general. Sometimes I tell some good stories related to the lesson, most of the lessons I always smile so when studying feel comfortable.