yy What advantages do you see in using the testing? Nigeria is Africa’s most populous country, with over 140 million people. In 2014, the United Nations Human Development Index, which measures a country’s life expectancy, literacy, educational attainment and gross domestic product (GDP) per capita, ranked Nigeria 152 out of 187 countries. Devastating poverty affects 57% of its population, and of the 57.2 million people who make up the labour force, over 10% are unemployed. It struggles to cope with an inadequate infrastructure and underdeveloped human capital