An Analysis of the Effects of North Carolina’s Opportunity Scholarship Program on Student Achievement

by Anna J. Egalite, D. T. Stallings, Stephen R. Porter
Published 2020-03-01

Understanding Student Self-Reports of Academic Performance and Course-Taking Behavior

by Jeffrey A. Rosen, Stephen R. Porter, Jim Rogers
Published 2017-05-01

Oral manifestations of syphilis Manifestações orais da sífilis

by Jair Carneiro Leão, Luiz Alcino Gueiros, Stephen R. Porter
Published 2006-04-01

Uremic stomatitis in chronic renal failure

by Jair C. Leão, Luiz Alcino M. Gueiros, Airton V. Leite Segundo, Alessandra A. T. Carvalho, Willian Barrett, Stephen R. Porter
Published 2005-06-01