Gregory, Dennis, and M. L.  Machado-Taylor. ?Perspectives On Higher Education Accreditation From Portugal And The United States: An Evolving Process?. International Journal For Cross-Disciplinary Subjects In Education 6. International Journal For Cross-Disciplinary Subjects In Education (2015): 2232?2241. doi:10.20533/ijcdse.2042.6364.2015.0308.