Adult numeracy and literacy skills are key to transforming lives, promoting social inclusion and contributing to sustainable societies. Achieving an optimal return on investment with regard to the development of adult skills and competencies requires the collation of comprehensive data to assess what people know, what they do with what they know,…

Adult numeracy is key to improving citizens' lives and supporting the development of jobs markets, economies and societies around the globe. However, its importance is all too often overlooked, in terms of both numeracy education (for adults and in schools) and monitoring of skill levels by credible direct assessment. The UNESCO Institute for…