public List <Teacher> GetAllTeachersManager() { return(_teacherGateway.GetAllTeachers()); }
public List <Teacher> GetAllTeachers() { return(aTeacherGateway.GetAllTeachers()); }
public List <Teacher> GetAllTeachers(int departmentId) { aTeacherGateway = new TeacherGateway(); return(aTeacherGateway.GetAllTeachers(departmentId)); }