contoh kalimat grade inflation

• James C?té and Anton L. Allahar, both professors of sociology at the University of Western Ontario conducted a rigorous empirical study of grade inflation in Canada, particularly of the province of Ontario.
  Dua orang profesor sosiologi dari University of Western Ontario yaitu James C?té and Anton L. Allahar, melakukan studi empiris terhadap inflasi nilai di Kanada, khususnya yang berada di provinsi Ontarion.