public CourseAssignToTeacherModel GetAssignedCourseToTeacherModelById(int assignedCourseId)
        {
            //TeacherManager aTeacherManager = new TeacherManager();
            //DepartmentManager aDepartmentManager = new DepartmentManager();
            //CourseManager aCourseManager = new CourseManager();
            CourseAssignGateway        aCourseAssignGateway        = new CourseAssignGateway();
            CourseAssignToTeacherModel aCourseAssignToTeacherModel = aCourseAssignGateway.GetSingleCourseAssignToTeacherModel(assignedCourseId);

            return(aCourseAssignToTeacherModel);
        }