William D Clark
William D. Clark, PhD, is professor of mathematics at Stephen F. Austin State University. Sandra Luna McCune, PhD , is a former Regents Professor who taught as a mathematics specialist at Stephen F. Austin State University.
William D. Clark, PhD, is professor of mathematics at Stephen F. Austin State University. Sandra Luna McCune, PhD , is a former Regents Professor who taught as a mathematics specialist at Stephen F. Austin State University. See less