hasMany(SubjectScope::class); } public function learningObjectives() { return $this->hasMany(LearningObjective::class); } public function teacherAssignments(): HasMany { return $this->hasMany(TeacherSubject::class); } public function competencyAchievements() { return $this->hasMany(CompetencyAchievement::class); } public function classSubjects(): HasMany { return $this->hasMany(ClassSubject::class); } }