Über den Autor Brennan Mark A. (Hrsg.)
Mark A. Brennan is a Professor and UNESCO Chair in Community, Leadership, and Youth Development at The Pennsylvania State University.Rhonda Phillips is a Professor and Dean of the John Martinson Honors College, Purdue University.Norman Walzer is a Professor Emeritus at the Illinois Institute for Rural Affairs, Western Illinois University.Brent D. Hales is Associate Dean of the College of Agricultural Sciences and the Director of Penn State Extension.