1. Alex Ekwueme Federal University Ndufu-Alike, Ebonyi State, Nigeria
2. Institute for Psychology, TU Dortmund University, Dortmund, Germany
3. Department of Psychology, Renaissance University, Enugu, Nigeria
4. Department of Psychology, Coal City University, Enugu, Nigeria
5. Department of Business Administration, Alex Ekwueme Federal University Ndufu-Alike, Nigeria
6. Department of Psychology, University of Nigeria, Nsukka, Nigeria