Unesco's 20 years
On November 4, 1966, Unesco celebrates sts 20th annlversary. Bom at the end of the Second World War, lt has devoted its efforts durlng the past 20 years to building the foundations for peace based on lntemational solidarlty. In these two decades the world has undergone far-reaching transformations, and Unesco has evolved with these changes and adapted its work to meet the new needs of Ita member states. In this special issue we have sought to present the mejor changas In education, science and culture in the world during the past 20 years and what Unesco has done in these fields.