Product Description: Numerate individuals have been exposed to the notions of variables, equations, and inequalities and are comfortable with graphical presentations of these concepts. These individuals have an advantage relative to others that will expand significantly in the future...read more

Product Description: Well-run water utilities play an important role in ending poverty and boosting shared prosperity. Consumers need reliable access to high quality and affordable water and sanitation services. To deliver these basic services efficiently and effectively requires high-performing utilities that are able to respond to urban growth, to connect with the poor, and to improve wastewater disposal practices...read more