period unit period unit period unit period unit period unit period unit period unit period unit period unit period unit period unit period unit ocw-i:JointVentureTailoredEducation ocw-i:ResponsibilitiesAndPowersSchoolExamsAssigned ocw-i:Sector ocw-i:JointVentureTailoredEducation ocw-i:ResponsibilitiesAndPowersSchoolExamsDiscussed ocw-i:Sector ocw-i:JointVentureTailoredEducation ocw-i:Sector ocw-i:SufficientInsightAvailableExpertiseAndProfessionalizationNeedsSchoolExams ocw-i:InterventionsGuaranteeQualitySchoolExaminationsDisclosure ocw-i:JointVentureTailoredEducation ocw-i:Sector