The website is developed by UNESCO, in collaboration with UN agencies, bilateral development agencies, international and regional non-governmental agencies, UIS (Institute for Statistics) of UNESCO. The Information services and Documentation centres is a collection of links to all clearinghouses, information centres, programmes held by UNESCO. The Data Centre, managed by the UNESCO Institute for Statistics (UIS) – is the primary source for cross-nationally comparable statistics on education, science and technology, culture, and communication (link: http://www.uis.unesco.org).