I am greatly indebted to my amiable supervisor Dr. B. O. Olley for his immense contribution to this work. Also to Prof. Sunmola, Prof. H. O. Osinowo of Psychology Department, University of Ibadan, I say God bless for your direction and contribution towards the completion of this work. To my family and wife I say thank you for believing in me. To my Boy Precious and my Little Angel Emerald Aitualose I say God bless and keep you. Above all I give God all the glory for his care, love and grace in my life.