1. CS Mottt Department of Public Health, College of Human Medicine, Michigan State University, Flint, MI 48504, USA
2. Department of Psychology, University of Nigeria Nsukka, Nsukka 410001, Nigeria
3. IVAN Research Institute, Enugu 400001, Nigeria
4. Department of Clinical Psychology, Walden University, Minneapolis, MN 55401, USA
5. Department of Nursing, Jenderal Achmad Yani Yogyakarta University, Yogyakarta 55293, Indonesia
6. Department of Educational Psychology, University of Johannesburg, Johannesburg 2006, South Africa
7. Department of Educational Psychology, University of Nigeria Nsukka, Nsukka 410001, Nigeria