автор: Hans D. Seibel

Maha Marouan, University of Alabama, USA Abioje P. O., University of Ilorin, Nigeria Adeboye Muhammed Akanbi Nurudeen, University of Ilorin, Nigeria Rotimi Omotoye, University of Ilorin, Nigeria Francis Olajide, Ekiti State University, Nigeria Rotimi Omotoye, University of Ilorin, Nigeria Adepju Jhonson-Bashua, Lagos State University, Nigeria Oguntola Laguda, Lagos State University, Nigeria Carolyn Medine, University of Georgia, USA David Olali, Claremont Graduate University, USA Kidogo Kennedy, University of Southern California, USA Melaine L. Harris, Texas Christian University, USA Robert Y. Owusu, Clark Atlanta University, USA Danielle Boaz, Drake University, USA Yushau Sodiq, Texas Christian University, USA