"Our biggest challenge in this new century is to take an idea that sounds abstract - sustainable development - and turn it into reality for all the world's people. Making the abstract real and developing the capacities of individuals and societies to work for a sustainable future is, essentially, an educational enterprise. " Kofi Annan
UPs, DOWNs and Challenges connected to EARTH IGNORANCE & EARTH LITERACY World-Maps, -Models and -Views and the need for Earth-literate Leaders and Pupils