classes:  lecturer. why during the course of study do not have a tour of a company that is working on oracal the efficiency will be higher.  curriculum. why during the course of study do not have a tour of a company that is working on oracal the efficiency will be higher.  facility. why during the course of study do not have a tour of a company that is working on oracal the efficiency will be higher.  general. why during the course of study do not have a tour of a company that is working on oracal the efficiency will be higher.