In their 1985 report, Becoming a Nation of Readers, Anderson, Hiebert, Scott, and Wilkinson defined reading and proposed five principles that guide its successful enactment: (1) reading is a constructive process, (2) reading must be fluent, (3) reading must be strategic, (4) reading requires motivation, and (5) reading is a continuously developing skill. In this article we revise the definition from reading to literacy and rethink the principles in response to theoretical and empirical developments in the intervening years with regard to the processes of, and contexts for, reading. Our updated principles include: (1) literacy is a constructive, integrative, and critical process situated in social practices; (2) fluent reading is shaped by l...