This document discusses literacy and its importance. It covers several topics: - Literacy affects social development and life expectancy, as illiteracy is linked to poverty, poor social outcomes, and lower life expectancy. - International Literacy Day is celebrated annually on September 8th to raise awareness of literacy issues globally. - Literacy definitions have evolved over time and now include understanding various communication forms like pictures and video, not just reading and writing. Being literate involves having skills needed for a community.