Contents: - Anti-Corruption Reforms and Democratic Change: Nigeria and Indonesia in Comparative Perspective David U. Enweremadu - Effects of Trade and Exchange Rate Policies on Imports and Trade Tax Revenue in Nigeria Adeolu O. Adewuyi - Estimating the Effects of HIV/AIDS on Orphanhood and School Enrolment in Sub-Saharan Africa Roseline O. Ozegbe and M. Adetunji Babatunde - Sociological Investigation of the Use of Casual Workers in Selected Asian Firms in Lagos, Nigeria Emeka Okafor - Factors Influencing Sex Education for In-school Adolescents in Ibadan, Nigeria Ezebunwa E. Nwokocha - Remote Sensing Analysis of the Spatio-temporal Growth of Ibadan City Between 1984 and 2006 Olalekan John Taiwo - HIV Risk-taking Behaviours as Consequences of HIV Knowledge and Perceived Risk of HIV among University Undergraduates Peter O. Olapegba and Victor Seun Ladeinde - Psycho-social Predictors of Satisfaction with Formal Mentoring Relationship in the Banking Sector David E. Okurame