public function getCourseSubjectStudentsForBimesterFirstQuaterly($student_career_school_year = null) { if (is_null($student_career_school_year)) { $career_school_years = StudentCareerSchoolYearPeer::retrieveCareerSchoolYearForStudentAndYear($this, SchoolYearPeer::retrieveCurrent()); $student_career_school_year = array_shift($career_school_years); } $career_school_year = $student_career_school_year->getCareerSchoolYear(); $first_quaterly = CareerSchoolYearPeriodPeer::retrieveFirstQuaterlyForCareerSchoolYear($career_school_year); return $this->getCourseSubjectStudentsForBimesterQuaterly($first_quaterly, $student_career_school_year); }