1. Professor, School of Social Work, Indiana University Purdue University at Indianapolis, Indianapolis, Indiana, USA
2. Associate Professor, School of Social Work, Addis Ababa University, Addis Ababa, Ethiopia
3. Research Associate, Department of Social Work and Community Development, University of Johannesburg, South Africa
4. Assistant Professor, Department of Social Work, Bahir Dar University, Bahir Dar, Ethiopia
5. Lecturer, Department of Social Work, University of Gondar, Gondar, Ethiopia