new_contents: from django.contrib import admin
  
  from meas_models.models import *
  
  
  class EducationLevelAdmin(admin.ModelAdmin):
      pass
  
  
  class SubjectAdmin(admin.ModelAdmin):
      pass
  
  
  class TopicAdmin(admin.ModelAdmin):
      pass
  
  
  class ConceptAdmin(admin.ModelAdmin):
      pass
  
  
  class QuestionAdmin(admin.ModelAdmin):
      pass
  
  
  class PartAdmin(admin.ModelAdmin):
      pass
  
  
  class SubPartAdmin(admin.ModelAdmin):
      pass
  
  
  class TestAdmin(admin.ModelAdmin):
      pass
  
  
  class TestQuestionAdmin(admin.ModelAdmin):
      pass
  
  
  class ProficiencyAdmin(admin.ModelAdmin):
      pass
  
  
  admin.site.register(EducationLevel, EducationLevelAdmin)
  admin.site.register(Subject, SubjectAdmin)
  admin.site.register(Topic, TopicAdmin)
  admin.site.register(Concept, ConceptAdmin)
  admin.site.register(Question, QuestionAdmin)
  admin.site.register(Part, PartAdmin)
  admin.site.register(SubPart, SubPartAdmin)
  admin.site.register(Test, TestAdmin)
  admin.site.register(TestQuestion, TestQuestionAdmin)
  admin.site.register(Proficiency, ProficiencyAdmin)
  
subject: Implement admin site