classes:  lecturer. Teachers should announce the time to mark the project, not to let students wait from morning to afternoon, even forcing students to come to the house to mark the project.  curriculum. Teachers should announce the time to mark the project, not to let students wait from morning to afternoon, even forcing students to come to the house to mark the project.  facility. Teachers should announce the time to mark the project, not to let students wait from morning to afternoon, even forcing students to come to the house to mark the project.  general. Teachers should announce the time to mark the project, not to let students wait from morning to afternoon, even forcing students to come to the house to mark the project.